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1) Compact size. 2) Enable your speaker with Bluetooth function. 3) Plug and play, no need installation. 4) Works with the speaker which has 3.5mm line-in jack and play music from Bluetooth A2DP enabled mobile phone and other Bluetooth A2DP audio devices. Specification: 1) Bluetooth V2.1+EDR 2) Bluetooth profiles: A2DP, AVRCP 3) Range: 10 meters 4) Rechargeable 80mAh Li-polymer battery 5) Frequency response: 2.4GHz-2.4835GHz 6) Receiving sensitivity: -74±4dB 7) Charging input voltage: DC 5V 8) Up to 12 hours working time 9) About 2.0 hours charging time

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1. Connecting audio input line to change the common sound-box to Bluetooth sound-box 2. Complies with Bluetooth 2.0, 2.1 3. Support: A2DP V1.2 4. Powered by 5V DC 5. Transmission distance: up to 10 meters 6. 2 indicators flicker alternately when there is no connection. Blue light flicker slowly after successful connection 7. Easy to use by connecting audio input line to change the common sound-box to Bluetooth sound-box 8. High sensitivity level, high performance chip 9. Compact and human-friendly design, convenient to carry, beautiful out looking 10. Optional powered directly with power adapter or powered by PC USB port 11. Optional embedded battery which has long working life 12. Optional Bluetooth audio transmitter to get better result 13. Low power consumption and long continuous working time 14. Support digital products with Bluetooth function, such as Bluetooth cell phone, Bluetooth, PC, phone

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About the productThis product is a Bluetooth digital transmitter. It allows you to get rid of the bondage of all kinds of cables. Whether you are in a comfortable sofa or move in the room. It can deliver music from your TV / DVD to your Bluetooth speaker / Bluetooth headphone / home stereo system, make you enjoy the abundance of private music feast.Features1. Using the latest Bluetooth 2.1 technology, support A2DP agreement, not only greatly improve the data transfer rate, more to ensure the stability of audio and sound quality 2. With optical coaxial and 3.5mm input, suitable for TV, Blu-ray DVD, iPhone, cellphone, computer etc. 3. Long transmission distance up to 10 meters 4. This product can memory 10 groups device which paired with it already, and automatically paired when next time you use 5. Compact size for ease of carrying anywhere 6. The distance up to 10 meters

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1.The product is set to receive and launch, two-in-one Bluetooth device. 2.The product is simple, which is able to launch and receiver freely. 3.Through Bluetooth reception mode you can send the phone music to the traditional home audio equipment. 4.It is more convenient to send TV, CD player, MP3 or other sources to the Bluetooth speaker or 5.Bluetooth headset through the product Bluetooth launch mode. 6.Due to the low latency technology, It also supports sound real-time transmission of online games, television and film. 7.Built-in rechargeable battery, which has long battery life. 8.It solves the imitations of audio equipment and extends a variety of audio equipment transfer function. 9.Fast connection more stable sound.

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1. Support all audio equipment with audio input interface, realize wireless audio receiver transmission 2. Support automatic search for Bluetooth devices to realize connect, transmit wireless audio transmission 3. Built-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pure 4. Built-in enhanced signal transmission circuit, connected faster and more stable 5. Double lossless audio formats compatible 6. Support AUX OUT, Earphone 7. Automatic memory connected function, the operation is easier, more convenient 8. Built-in battery, Long standby 9. Bluetooth 2.1, Consume low power 10. Live voice prompts, simple and clear operating 11. Smart compatible Android, IOS phone system and PAD, and all Bluetooth audio devices 12. Support connect a mobile phone 13. Easy connection, No Need APP and Drivers

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product description 1. BT4842 is a Bluetooth music adapter developed and designed for Bluetooth receiving and transmitting. 2. The product adopts the module design of CSR8670 chip, the high-end integrated chip makes the product have one drag and two, lossless sound quality, strong compatibility, low power consumption, etc.; on the basis of analog audio interface, increase the optical interface digital audio decoding, can be high-end 3. The optical fiber interface of the audio appliance is connected. Performance parameters: 1. Main chip CSR8670 2. Bluetooth Specifications Bluetooth 5.0+EDP 3. Support Bluetooth protocol A2DP AVRCP 4. Receive connection 2 5. Launch connection 2 6. Working voltage DC 3.0-4.2 V 7. Working current about 23mA 8. Working time about 20H 9. Built-in lithium battery 450mAH 10. Wireless transmission range >10 meters 11. Transmission power CLASS2 12. Frequency range 2.4GHz-2.480GHz 13. External interface 3.5 audio plug, fiber interface, MK USB plug 14. Product size 61.0 (L) * 61.0 (W) * 20.0 (H) mm

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Product description: 1. BT4810C is a Bluetooth music player developed and designed by the company that integrates Bluetooth receiver and Bluetooth transmitter. 2. The product adopts CSRBC5MM module design, and the integrated chip has the characteristics of good sound quality and low power consumption. 3. It can realize the two functions of Bluetooth receiver and Bluetooth transmitter (one for two) at the same time, it can be more convenient to connect and pair with your audio equipment, and enjoy music more conveniently and comfortably. Performance parameters: 1. Main chip CSR BC5 2. Bluetooth specification V3.0+EDR 3. Support Bluetooth protocol A2DP AVRCP APTX 4. Receive 2 connections 5. Launch connection 2 6. Working voltage DC 3.3-4.2 V 7. Working current＜48mA 8. Built-in lithium battery 602025 250mAH 9. Charging current 180mA 10. Charging time is about 2 hours 11. Receiving working time is about 5.5 hours 12. The launch time is about 7 hours 13. Temperature range -10℃to +60℃ 14. Wireless transmission range 10 meters 15. Transmission power CLASS2 16. Frequency range 2.4GHz-2.480GHz 17. External interface 3.5 audio male plug, MK USB male plug 18. Product size 52.5 (L) * 34.5 (W) * 8.7 (H) mm

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1. Plug the Bluetooth dongle into the USB port of the player with USB audio profile 2. Turn on the player, the red LED of the dongle shall be flashing 3. Turn on the Bluetooth player, search for ID: BT-173, than match 4. If successfully paired, the content of the Bluetooth player stream through to the USB audio player 5. Power supply: USB 5V 6. Support A2DP, AVRCP, AVDTP, HFP and HSP 7. Output: USB port, 3.5mm audio interface 8. Receiving distance: not less than 10m 9. Product material: ABS+metal 10. Product size: 5.8cm x 2.2cm x 1.1cm

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1. The Bluetooth receiver inserts the computer interface to bright blue light in the search 2. Open blue Bluetooth device(Bluetooth headset or Bluetooth audio), after receiving often bright blue light 3. Bluetooth version: 4.2 4. Operation range: up to 10m 5. Compliant with Windows XP / Vista / 7 / 8 / 10 6. Support Apple Mac OS system 7. Product material: ABS 8. Product size: 60.8mm x 23.8mm x 13.1mm

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1.Transmitter mode：Wirelessly streams audio from your Non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones /speakers/receiver.2.Receiver mode： Wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones.3.Mode switching:1. If the device has been in a mode for a long time, it needs to be re-energized twice to switch to another mode.2. If the device has just switched mode, you want to immediately switch to another mode, you only need to re-energize once.4.Pairing methodRX mode: Please connect the product to the audio device with a 3.5mm audio cable and find MSD168 in the Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful.TX mode: Please connect the product to a device such as a TV with a 3.5mm audio cable/RCA audio cable, TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), the red light flashes during pairing, and the red light stops flashing after pairing succeeds.Model: MSD168Technologies: BT5.0, A2DP, AVRCP (receiver mode only)Operation Range: Up to 10m / 33ft (without any blocking objects)Pairing name(Receiver mode ): MSD168Transmitter mode: Red LED light is onReceiver mode: Blue LED light is onDimensions: 34mm*17mm*12mmPacking list:1x Bluetooth 5.0 Audio Transmitter/Receiver1x 3.5mm Aux Cable(1M/39in)1x User Manual

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Main parameters Bluetooth version Bluetooth V5.0+EDRSupport protocols A2DP, AVRCP, AFH, HFP, HSPWorking frequency range: 2.402GHz -2.480GHzPower Class power Class 2Input interface USB TYPE C/USB A (adapter)The supply mode is powered by a console or power adapterDual stream Support (TX mode) Support (one transmitter connected to two bluetooth speakers or headphones simultaneously using one CODEC)CODEC APTX LL, APTX, SBCNote that APTX supports apt-x LL CODEC when using single connection (all devices must also support apt-x LL), and double connection supports APTX LLThe input voltage is 5V/9V/12V/15VInput maximum current 3.1aOutput maximum current 3ACharging support USB PD2.0 protocolBluetooth distance > 10M (no shielding place)Indicator light there are 3 indicators, and the red LED in the middle is the pairing status light. The left and right blue LED lights indicate a bluetooth deviceClick the key to connect back, double click to quickly enter the pairing stateCompatible support Switch and PC audio transmission, support PS4, Switch, PC use, support Switch base mode, connected to the TV can be usedMain features"The product appearance modelling is exquisite.Adopt CSR high-end chip design.Support TX dual stream.Support role exchange of power supplySupport two headsets to charge the host at the same timeSupport host protection shell can also be usedSupport SBC, apt-x LL, apt-xSupport TWS (left and right channel separation)The product connection is simple, without any driver and download APP tedious;"Functional operation"On/off connect to the console or power adapter power supply automatically start up, unplug and automatically shut downClick the key to connect back, double click to quickly enter the pairing state1. Turn on the bluetooth headset and set it to pairing mode.2. Insert the device into the SWITCH host and double-click the pairing button. The red LED light flashes quickly and the device enters the pairing state.3. The blue indicator light on the device is on, and the connection is successful. (indicator A lights up after connecting one device and indicator B lights up after connecting the second device)"Dimensions and weight dimensions (bare) 46*34 X*11mmWeight (bare) 36gColor box size 106*106*22mmWeight (with color box) 74gThe attachment""USB revolution type-c bus interface cableOperating instructionNeutral packing

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Product description:Support audio equipment with audio input interface to realize wireless audio reception and transmissionBuilt-in AEC and ANC noise elimination circuit, gorgeous stereo, sound quality more pureBuilt-in enhanced signal transmission circuit, connection faster and more stable voiceCompatible with dual lossless audio formatsSupport the AUX IN/OUTAutomatic memory connection function, easier operation, more convenient connectionBuilt-in battery, long battery lifeSmart, compatible with android, IOS phones and pads, and all bluetooth audio devicesProduct connection is simple, without any driver and download APP tedious;Launch status supports one drag two functionsStereo support in transmit modeProduct parameters:Bluetooth version: 5.0Charging: DC 5VBattery: 300 mhaWorking hours: 5hoursCharging time: 2 hoursOutput: 3.5mm audio outputPacking weight: 65gThis product is connected to a bluetooth device (such as a cell phone) and inputs audio into other non-bluetooth audio devices using AUX portsThis product is connected with AUX and playback device, and the audio is transmitted through bluetooth to the bluetooth receiving device (such as bluetooth headset).

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The updated version added U disk reading, using the latest current sound isolation technology to eliminate bluetooth current sound. Easy pairing, quick connection. Concise, atmospheric appearance, fashion cool, convergence of a variety of connection. Lossless BBB zero, one second in place. Young people must be smart!NFC bluetooth audio adapter, let the wired speaker second to wireless bluetooth speaker. Let you play while enjoying high quality music, easy to achieve the home speaker broadcast phone/tablet music.High quality bluetooth 4.1 lossless audio receiver support bluetooth /NFC function of mobile phone, tablet computer with bluetooth /NFC function, notebook computer with bluetooth /NFC function and other digital products with bluetooth /NFC function.1, it allows you to have the minimum cost, the old audio upgrade to a bluetooth function of the audio;2, it can be convenient to the phone in the music, "swing" (transmission) to the audio equipment to play;3. It allows you to get rid of the shackles of all kinds of connections. No matter you are sitting on a comfortable sofa or moving in the room, it can transmit music from your mobile phone to your home sound system and enjoy a sumptuous private music feast

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Product description: TX16 is a 3.5mm Bluetooth transmitter-receiver Bluetooth adapter with optical fiber and one for two. It can connect two devices at the same time. When it is used as a Bluetooth transmitter, it can connect mobile phones, walkmans, and televisions. , The music on the computer and other devices is transmitted wirelessly to your Bluetooth receiver, stereo Bluetooth headset, Bluetooth speaker and other devices. When it is used as a receiver, it can be used as a Bluetooth stereo headset (you only need to insert the headphone cable into the 3.5mm interface) or connected to speakers and amplifiers through audio cables to realize wireless Bluetooth transmission and playback of audio signals from mobile phones or computers. The product adopts CSR5.0 module design. The high-end integrated chip has the characteristics of good sound quality and low power consumption; it integrates the function of Bluetooth audio transmission one for two, compatible with all electronic products on the market. And solves such as XOBX game console- PS4-Smart TV and other products only have the problem of optical fiber output. Note: Please fully charge it before using TX6. Specifications: Product name: TX16 Bluetooth version: V4.1, Class II Bluetooth chip: CSR BC8670 Frequency range: 2.402GHZ-2.480GHZ Bluetooth protocol: RX: A2DP AVRCP TX: A2DP Transmission mode: support (connect two Bluetooth speakers or earphones at the same time, use a CODEC at the same time) Receiving mode: support (one for two functions, even two mobile phones) CODEC: Sort TX: Respectively: First APT-X, Second: SBC, Third: APTX-LL, Fourth: FastStream RX: SBC Note for APTX use: APT-X 48KHZ codec is first supported in single connection (headphones or speakers must also support APT-X) If it is dual connection, SBC CODEC will be automatically switched. Battery specification: 350MA rechargeable lithium battery Charging power supply: 110-240V AC Adapter 5VDC "300ma Working temperature: -10—55 degrees Working hours: AUX: 15 hours SPDIF: 12 hours Product size: 60x60x20mm

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5.0 bluetooth adapterLet the computer have bluetooth function, support multi-device connection to realize the connection between the computer and other bluetooth devicesMobile phone tablet mouse keyboard bluetooth headset gamepad, etcSolve desktop computer without bluetooth function, bluetooth wireless transmission.Connect bluetooth headset to support wireless listening to music, voice calls.

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Product color: black rubber oilProduct channel: stereoInterface type: 3.5mmBluetooth version: bluetooth 4.2Features: the receiver can connect to 3.5mm ordinary earphone, ordinary speaker and car speaker headphoneThe transmitter is inserted into the audio port of TV, computer and mobile phone through a 3.5mm adapter to transmit signals, which can be connected to the bluetooth headphone bluetooth speaker for use.Bare weight: 16g (bluetooth transmitter and receiver)Total product weight: 60g(bluetooth transmitter and receiver + wiring + charging cable + instruction manual + box packaging)Packing: boxBattery capacity: 200 mahPackage size: 9.2*8.8*2cmPacking list: 100 PCS/cartonPairing timeout shutdown: shutdown after a pairing state lasts 5 minutesLow voltage reminder: when the voltage is less than 3.2v, it will be reminded once every 5 seconds, and 3.1v power offSystem status:Power on and off: long press the power button for 3-5 secondsVolume plus: long press +Volume reduction: long press - signReceiver music control:Pause: press the power buttonPrevious track: - buttonNext track: + sign tapReceiver: stereo,Transmitter: unilateral trackLed light display:Power on pairing: red and blue lights flash alternatelyConnection status: blue light flashes slowly

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Feature:1. Easy to operate: Simply connect your speakers/earphones to our devices and instantly convert your speakers/headphones into stylish wireless Bluetooth speakers/earphones.2. Wireless play: Eliminate wired connection failures, wireless connection and transmission, users can enjoy high-fidelity music anywhere in the room through wireless control.3. Portable design: Mini clip design, portable features let you carry it wherever you want.4. Support iPhone, Android and other smart phones that support Bluetooth A2DP.5. Compatible with home bass/speaker, car bass, headphones with 3.5mm audio input.Specification:1. Bluetooth version: 4.1.2. Frequency range: 2.4 GHz.3. Agreement: A2DP.4. Transmission range: up to 10 m / 33 ft.5. Power: DC 5V.6. Charging time: about 30 minutes.7. Working time: 4 hours or so.8. Size: 1.4x1.5x5.8cm.Packing list:Bluetooth audio receiver x 1Metal adapter x 1Charging cable x 1Instruction manual x 1

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Feature:1. Easy to operate: Simply connect your speakers/earphones to our devices and instantly convert your speakers/headphones into stylish wireless Bluetooth speakers/earphones.2. Wireless play: Eliminate wired connection failures, wireless connection and transmission, users can enjoy high-fidelity music anywhere in the room through wireless control.3. Portable design: Mini clip design, portable features let you carry it wherever you want.4. Support iPhone, Android and other smart phones that support Bluetooth A2DP.5. Compatible with home bass/speaker, car bass, headphones with 3.5mm audio input.Specification:1. Bluetooth version: 4.1.2. Frequency range: 2.4 GHz.3. Agreement: A2DP.4. Transmission range: up to 10 m / 33 ft.5. Power: DC 5V.6. Charging time: about 30 minutes.7. Working time: 4 hours or so.8. Size: 1.4x1.5x5.8cm.Packing list:Bluetooth audio receiver x 1Metal adapter x 1Charging cable x 1Instruction manual x 1

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Feature:1. Easy to operate: Simply connect your speakers/earphones to our devices and instantly convert your speakers/headphones into stylish wireless Bluetooth speakers/earphones.2. Wireless play: Eliminate wired connection failures, wireless connection and transmission, users can enjoy high-fidelity music anywhere in the room through wireless control.3. Portable design: Mini clip design, portable features let you carry it wherever you want.4. Support iPhone, Android and other smart phones that support Bluetooth A2DP.5. Compatible with home bass/speaker, car bass, headphones with 3.5mm audio input.Specification:1. Bluetooth version: 4.1.2. Frequency range: 2.4 GHz.3. Agreement: A2DP.4. Transmission range: up to 10 m / 33 ft.5. Power: DC 5V.6. Charging time: about 30 minutes.7. Working time: 4 hours or so.8. Size: 1.4x1.5x5.8cm.Packing list:Bluetooth audio receiver x 1Metal adapter x 1Charging cable x 1Instruction manual x 1

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Feature:1. Easy to operate: Simply connect your speakers/earphones to our devices and instantly convert your speakers/headphones into stylish wireless Bluetooth speakers/earphones.2. Wireless play: Eliminate wired connection failures, wireless connection and transmission, users can enjoy high-fidelity music anywhere in the room through wireless control.3. Portable design: Mini clip design, portable features let you carry it wherever you want.4. Support iPhone, Android and other smart phones that support Bluetooth A2DP.5. Compatible with home bass/speaker, car bass, headphones with 3.5mm audio input.Specification:1. Bluetooth version: 4.1.2. Frequency range: 2.4 GHz.3. Agreement: A2DP.4. Transmission range: up to 10 m / 33 ft.5. Power: DC 5V.6. Charging time: about 30 minutes.7. Working time: 4 hours or so.8. Size: 1.4x1.5x5.8cm.Packing list:Bluetooth audio receiver x 1Metal adapter x 1Charging cable x 1Instruction manual x 1

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1. Bluetooth audio receiver is designed with dual output (USB/AUX) interface, bringing you to enjoy the fun of wireless music.2. Plug in the power amplifier USB to realize bluetooth playback, plug and play. The CD player has no audio transmission function or is incompatible, so it can be used normally only if it is connected to the AUX interface.3. AUX wired connection devices need to connect USB port to charger 3.5mm audio cable USB bluetooth receiver common charging head stereo4. Suitable for a variety of equipment subwoofer car audio multimedia speaker power amplifier pull bar speaker computer small speaker, etc5.Accessories: receiver 3.5 audio cable blister packaging

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Feature:1. Easy to operate: Simply connect your speakers/earphones to our devices and instantly convert your speakers/headphones into stylish wireless Bluetooth speakers/earphones.2. Wireless play: Eliminate wired connection failures, wireless connection and transmission, users can enjoy high-fidelity music anywhere in the room through wireless control.3. Portable design: Mini clip design, portable features let you carry it wherever you want.4. Support iPhone, Android and other smart phones that support Bluetooth A2DP.5. Compatible with home bass/speaker, car bass, headphones with 3.5mm audio input.Specification:1. Bluetooth version: 4.1.2. Frequency range: 2.4 GHz.3. Agreement: A2DP.4. Transmission range: up to 10 m / 33 ft.5. Power: DC 5V.6. Charging time: about 30 minutes.7. Working time: 4 hours or so.8. Size: 1.4x1.5x5.8cm.Packing list:Bluetooth audio receiver x 1Metal adapter x 1Charging cable x 1Instruction manual x 1

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USB bluetooth transmission mode:1: USB is directly plugged into the computer's USB interface when the sound card is used, and the blue light flashes. Turn on the bluetooth headset or bluetooth speaker and enter the matching state, and the bluetooth transmitter will automatically search for connection.2: use it on TV, plug USB into a 5V power supply UDB or charger, connect the audio cable to the TV audio port, set the TV as the headset output, red light flashing, turn on the bluetooth headset or bluetooth speaker, enter the matching state, bluetooth transmitter will automatically search for connection, after the connection is successful, the blue light will be long on. 3.AUX wired connection interface shall be connected to the charger for power supply4. Support bluetooth speaker for TV, laptop, bluetooth headset5. Product size: 47*23*11MM6. Launcher *1 blister package *1

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Product Specifications:1. Model: JEDX-M1352. Technology: BT5.0, A2DP, AVRCP (reception mode only)3. Operating range: up to 10 meters / 33 feet (without obstacles)4. Pairing name (receiving mode): MSD1355. Transmitter mode: red LED lights6. Receiver mode: blue LED lightsThe product contains:Bluetooth 5.0 audio transmitter / receiver x 13.5mm audio cable (1M / 39 inches) x 1Manual x 1Tips:1. Receive and transmit plug and play, no wire2. Since the product needs to read data when it is turned on, if you need to adjust the mode, please wait for 1-2 seconds, do not quickly press the switch button

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Main feature:1. Beautiful appearance2. Adopt Jerrys high-performance chip design3. Built-in rechargeable battery, can work for a long time4. The product is simple to connect, without any tedious driver and APP download5. Small size and no space requirementThe main parameters:1. Bluetooth version: Bluetooth V5.02. Support protocol: RX: A2DP, TX: A2DP3. Working frequency band: 2.402GHz-2.480GHz4. Power level: Class II5. Audio coding: SBC6. Working current: RX is less than 22mA, TX is less than 35mA7. Built-in battery: 200mAh8. Charging current: about 200mA9. Charging time: about 2 hours10. Life time: RX is greater than 7H, TX is greater than 5H11. Bluetooth distance: greater than 10m (open space)12. Charging method: Micro USB 5V / 0.5A13. Input / output connection: I2S AUX interface14. Compatible: Android, IOS system mobile phones and iPad, and Bluetooth speakers or headphones that support A2DP protocol15. Button function: (see the instruction manual for details), on / off: long press the button 3S to turn on, the indicator light will be on. Shutdown: In the power-on state, long press the button 3S LED to turn off the power16. Mode switching: during start-up, it can be hot switched by mode switch17. Dimensions (bare metal): 44x44x12 mm18. Weight (bare metal): 18gPacking list:Host x 13.5mm audio cable x 1Micro USB power cable x 1Operating Instructions x 1

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1. Bluetooth: V5.0+EDR+A2DP+HSP+AVRCP2. Bluetooth range: 10m (obstacle-free)3. Size: 62x25x13.3mm (bare metal)4. Weight: 22.5g5. Input voltage: DC 5V6. TX mode: specially designed for computer/iMac/TV, wireless audio streaming from PC/laptop/TV to Bluetooth headset/speaker. The USB power supply can be easily plugged and used without any time limit or any other driver software. Intuitive operation interface, it is more convenient to list the Bluetooth name on the display7. RX mode: designed for car stereos/speakers/headphones and most mobile devices with 3.5mm auxiliary ports, making ordinary speakers instantly become wireless Bluetooth stereo speakers, wirelessly transmitting music from smartphones to car or home stereo systems

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1. Weight: 29g2. Interface: 3.5mm AUX3. Dimensions: 5 x 2 x 1cm4. Material: plastic + metal5. Working frequency: 24MHz6. Transmission rate: 25Mbps7. Effective working radius: 10 m8. Function: support to connect headphones/mobile phones/speakers, etc.Packing list:Bluetooth receiver x 13.5mm metal adapter x 1USB charging cable x 1Manual x 1

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1. Bluetooth version: V5.02. Support protocol: RX supports A2DP, AVRCP, TX supports A2DP3. Working frequency band: 2.402GHz-2.480GHz4. Power level: Level 15. Sensitivity: -80dBm is less than 0.1% BER6. Signal to noise ratio: greater than or equal to 75dB7. Distortion: less than or equal to 0.1%8. Support dual stream (TX mode supports one transmitter to connect two Bluetooth speakers or headphones at the same time to use one CODEC)9. Support multi-point connection (RX mode supports connection of two mobile phones)10. Codec mode: TX is apt-X HD, apt-X LL, apt-X, SBC; RX is apt-X HD, apt-X LL, apt-X, SBC11. Note on using APTX: apt-X HD CODEC is preferentially supported in single connection (the connected device must also support apt-X HD)12. Built-in battery: 1000mAh13. Charging current: about 200mA14. Charging time: about 4.5 hours15. Life time: RX is greater than 20 hours, TX averages about 15 hours16. Bluetooth distance: greater than 80m (straight line without obstruction)17. Charging method: Micro USB 5V/0.5A18. Input/output connection: SPDIF interface, I2S AUX interface19. Compatible: Android, IOS system phones, tablets and Bluetooth speakers or headphones that support A2DP protocol20. Dimensions: 114 x 100 x 20mm21. Weight: 270g

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Product parameters:1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz-2.48GHz3. Bluetooth transmission distance: less than or equal to 10m4. Bluetooth receiving distance: less than or equal to 10m5. Power supply voltage: DC 5V (USB power supply, no built-in battery)6. Bluetooth receiving function: connect 1 mobile phone7. Bluetooth transmitter function: connect a pair of Bluetooth headsets8. Screen display: can display the name of 8 devices to be paired (transmitting) / can display the name of paired mobile phone (receiving)Packing list:Host x 13.5mm audio cable x 1Manual x 1

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1. The appearance of the product is light and handy, the paired audio head is bent, easy to use and install2. Support APTX, APTX LL playback3. Unique 3.5MM audio output interface design, more flexible4. Hands-free call, one-click answer5. Built-in batteryProduct parameters:1. Bluetooth version: V5.02. Support protocol: A2DP 1.3, AVRCP 1.6, HFP 1.7, HSP 1.23. Working frequency band: 2.402GHz-2.480GHz4. Power level: power level 25. Working current: less than 25mA6. Built-in battery: 110mAh7. Charging current: less than 100mA8. Charging time: about 1.5 hours9. Audio performance: APTX/APTX LL/AAC/SBC, etc.10. Life time: more than 5 hours11. Bluetooth distance: greater than 8m (open space)12. Charging method: Micro USB 5V13. Output connection: 3.5mm stereo interface14. Compatible: Android, IOS system phones and tablets, and all Bluetooth audio devices15. Weight: 70gRemarks:1. When the Bluetooth receiver is not in use, please do not store it at low power. Long-term low power storage will cause automatic battery protection2. When the Bluetooth receiver APTX-LL function is used, the mobile phone also needs to support the APTX-LL function, otherwise it will automatically switch to SBC CODEC

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1. This is a home Bluetooth audio receiver with dual interface audio output, supports TF card/U disk playback, hands-free calling, and NFC connection. Industrial-grade power isolation module is used to solve noise interference2. Connect your speakers (3.5mm and RCA) via the (3.5mm and RCA) audio interface, instantly turning your ordinary speakers into Bluetooth speakers. The product is compact and stylish in appearance and convenient to operate. Pairing with the product through Bluetooth devices (mobile phones, tablets, etc.) allows you to enjoy the music feast brought by Bluetooth transmission at any time3. Support equipment: support two mobile phones to connect4. Bluetooth version: 5.05. Output interface: 3.5mm stereo, RCA left and right channels6. Function introduction: TF/U disk playback, hands-free call, NFC connection7. Bluetooth protocol: AVRCP, A2DP8. Frequency range: 2400-2483.5MHz9. Frequency response: 20Hz-20KHz10 Output power: 28mW RL=16 ohm11. Signal to noise ratio: greater than or equal to 90dB12. Total harmonic distortion: less than or equal to 0.00113. Support SBC, AAC14. Forward transmission distance: 10m15. Support Micro USB interface: 5V power supply

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Product parameters:1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz-2.48GHz3. Bluetooth transmission distance: less than or equal to 10 meters4. Bluetooth receiving distance: less than or equal to 10 meters5. Charging voltage: DC 5V6. Battery: 300mAh7. Working time: about 6 hours8. Bluetooth receiving function: connect 1 mobile phone9. Bluetooth transmitter function: connect 1 pair of Bluetooth headset10. Screen display: can display the name of 8 devices to be paired (transmitting) / can display the name of paired mobile phone (receiving)11. Color: blackPacking list:Host x 1Power cable x 13.5 audio cable x 1Manual x 1

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1. Bluetooth play mobile music2. Built-in microphone3. Support TF card to play music, support multiple audio formats4. Applicable to a variety of playback devices, such as audio/headphones, etc.5. The NFC function supports the touch connection of mobile devices without manual connectionProduct parameters:1. Bluetooth version: 5.02. Frequency range: 2.402GHz-2.480GHz3. Support protocol: A2DP HFP AVRCP NFC4. Output interface: Lotus +3.5mm audio interface5. Signal to noise ratio: less than 90dB6. Working distance: 10m7. Support TF capacity: less than or equal to 64GB8. HiFi level: Support SBC Flac APE MP3 WAV WMA9. Micro USB interface: DC 5V power supply

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Product parameters:1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz-2.48GHz3. Bluetooth transmission distance: less than or equal to 10 meters4. Bluetooth receiving distance: less than or equal to 10 meters5. Charging voltage: DC 5V6. Battery: 300mAh7. Working time: about 6 hours8. Bluetooth receiving function: connect 1 mobile phone9. Bluetooth transmitter function: connect 1 pair of Bluetooth headset10. Screen display: can display the name of 8 devices to be paired (transmitting) / can display the name of paired mobile phone (receiving)11. Color: blackPacking list :Host x 1Power cable x 1Audio cable x 1Manual x 1

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1. This is a Bluetooth audio transmitter with 3.5mm/optical/coaxial interface2. Pair and connect with Bluetooth receivers (such as Bluetooth headsets, Bluetooth speakers, Bluetooth audio receivers, etc.)3. The transmitter interface is connected with computers, TVs, game consoles and other devices, instantly turning your device audio signal into a wireless audio signal output4. Bluetooth version: 5.05. Frequency range: 2.402GHz-2.480GHz6. Bluetooth protocol: A2DP7. Input interface: 3.5mm + coaxial + optical audio port8. Support TF card: 64GB9. HiFi level: Support SBC Flac APE MP3 WAV WMA10. Micro USB interface: 5V power supply

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1.TX18 is a 3.5mm Bluetooth transmitting and receiving integrated one-drag-two Bluetooth adapter, which can connect two devices at the same time. When it is used as a Bluetooth transmitter, it can transmit music from mobile phone, Walkman, TV, computer, airplane, game machine and other devices to your Bluetooth receiver, stereo Bluetooth headset, Bluetooth speaker and other devices wirelessly.2. When it is used as a receiver, it can be used as a Bluetooth stereo headset (only the headphone cable needs to be inserted into the 3.5mm interface) or connected with speakers, amplifiers, cars, ships and other devices through the audio cable to transmit and play music through wireless Bluetooth of mobile phones or computers.Note: Please fully charge TX18 before using.3. Product name: TX184.. Bluetooth version: V5.05.. Bluetooth chip: CSR 86706. Frequency range: 2.402-2.480GHZ7. Bluetooth protocol: RX-A2D2 AVRCP TX-A2DP8. Connect devices: Support one drag and two, connect two devices at the same time9. Supported format: APTX SBC APTX-LL10. Battery specification: 200MA11. Charging power supply: DC 5V Type-C interface charging12.Working hours: 10 hours13. Product size: 57x26x12.5mm14. Product weight: 16g

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Features1. Bluetooth version: V5.0 2. Bluetooth chip: CSR8675 3. Communication distance: RX: 15m, TX: 100m 4. Bluetooth protocol: A2DP, AVRCP 5. Codec: APTX HD, APTX LOW LATENCY, APTX, SBC 6. Power supply mode: Type-C interface 7. Working temperature: -10 Degrees Celsius -55 Degrees Celsius 8. Product size: 13.8x10x24cm 9. Product net weight: 88gPacking List1 x Wireless Transmitter/Receiver 1 x Fiber Optic Cable 1 x Audio Cable 1 x Charging Cable 1 x RCA Audio Cable 1 x Manual

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1. Technology: BT5.0, A2DP, AVRCP (receiver mode only)2. Operating range: Max. 10 m / 33 ft (without any blocking object), pairing name: KN3263. Charging time: 2 hours; Battery type: Lithium polymer (200mAh)4. Size: 44×44×12mm, weight: 18 grams5. This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for all situations and USES6. Transmitter mode: Wirelessly transmits audio from a non-Bluetooth TV, home stereo system, or CD player to a Bluetooth headset or speaker7. Receiver mode: Wireless transmission of audio from bluetooth-enabled cell phones, tablets or computers to wired stereos, speakers or headphones8. Switch between transmitter and receiver mode with the flick of a switch. Easy connection using advanced Bluetooth technology and 3.5mm audio cable (included).9. The Ultra-portable KN326 audio stream power supply is only 44mm (1.73 inches) and weighs only 18 grams (0.63 inches), but has powerful wireless audio streaming capabilities. Place the transmitter and receiver in your backpack or laptop bag and carry it with you without any effort.10. Wide compatibility: Equipped with 3.5mm cable and 3.5mm to 2RCA cable, this receiver transmitter adapter can be widely used in your computer, laptop, home stereo system, headset, smartphone, Mp3 player, CD player, etc.11. Power on: Press and hold the power on/off button until the LED lights up; Power off: press and hold the power on/off button until the LED goes outCharging: Use the DC-5V charger and micro USB charging cable. The red light comes on when the battery is charging. When the battery is fully charged, the red light goes out and the blue light comes on.13. Switching mode: 1)RX: receiving mode, indicator light: blue LED2)TX: transmitting mode, indicator light: red LED14.RX mode: Pairing name: KN326. Find KN326 pairing in the Bluetooth setting of the mobile phone. The blue light flashes twice per second during the pairing, and once every three seconds after the match.15. How to use: 1) Insert one end of the audio cable into the audio input end of the speaker and the other end into the audio input end of KN326. 2) Confirm that it is in RX mode (blue light flashing). Find the pairing name in the phones Bluetooth Settings: KN326 click to pair.16.TX mode: TX mode will automatically search for other Bluetooth receivers (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.) The red light flashes twice per second during pairing and once every three seconds after pairing is very successful.17. How to use: 1) Insert one end of the audio cable into the audio output end of the device and the other end into the audio input end of KN326. 2) Confirm that it is in TX mode (red light flashing). KN326 will automatically search for bluetooth headset or Bluetooth speaker pairing.18. Bluetooth hands-free call in RX mode, this product supports Bluetooth hands-free call. When the phone calls, simply press the power button to answer the call.19. Package contents: 1 X Bluetooth 5.0 Audio transmitter/receiver adapter,1 X Micro USB power cord, 1X RCA cable,1x 3.5mm auxiliary cable, 1X User manual

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1. B36 is an OLED Bluetooth audio receiver/transmitter, which can switch the receiving state (RX) and transmitting state (TX) after startup by pressing the button switch.2. With AUX audio interface, it is compatible and universal.3. B36 supports one and two functions (in TX state, two stereo Bluetooth speakers or stereo Bluetooth headphones can be connected at the same time, and two speakers/headphones can emit sound at the same time; You can connect two phones at the same time in RX state.)4. CSR Bluetooth chip is adopted as the core data processing.5. Transmission power: Class II, more than the open area, 10M service range (actual range depends on the equipment connected with it)6. Frequency range: Bluetooth standard, 2.402 - 2.480GHz7. External 16M FLASH memory is used for main chip data storage8. Support A2DP AVRCP protocol9. It can be used with bluetooth speaker or headset supporting A2DP protocol to form a wireless audio transmission network, which can be applied to TV,CD, home theater and other devices; It can also be connected to a mobile phone/computer to play music.10. Support SBC, APt-X, APt-x LL, AAC (RX) and other CODEC11. The supported Bluetooth speaker or headset pairing security key is: 000011111234,8888.12. Service time of receiving state is more than for 10 hours, and service time of transmitting state is more than for 10 hours13. Charging time is about 3 hours. Charging input requirements: 5V DC greater or equal to500MA14. 500mAh lithium-ion polymer rechargeable battery15. Operating temperature: -10-55 Celsius16. Net weight: approx. 35g (bare metal)17. Size: 58x57x16.5mm (bare machine)

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1. Bluetooth version: 5.02. Frequency: 2.4GHz-2.48GHz3. Bluetooth transmission distance: 10 meters4. Bluetooth receiving distance: 10 meters5. Charging voltage: DC 5V6.Battery: 250maH7. Working time (received): 4 hours8. Working time (launch): 5 hours9. Bluetooth receiving function: connect 1 mobile phone10. Bluetooth transmitter function: connect a headset11. Weight: 67 grams in color box (main unit, 3.5mm audio cable, English manual)12. Packing size: 158x89x1.5mm

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1. Output interface: 35mm audio2. Bluetooth protocol: AVRCP, A2DP3. Bluetooth version: 5.04. Signal-to-noise ratio: greater than 90dB5. Battery capacity: 3.7V/300mAh6. Multi-point connection: support one for one7. Forward transmission distance: 10 meters8. Frequency range: 2.402GHz-2.480GHz9. Dual signals can be switched at will: computer connected to Bluetooth speaker, TV connected to Bluetooth headset, mobile phone connected to car speaker10. Built-in power supply isolation template, charging will not be hot11. USB charging port12. Product size: 7.4x7.4x1.3 cm13. Weight: about 80 grams

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Features: 1. Get rid of the shackles of various cables, whether you are sitting on a comfortable sofa or moving in the room, it can transmit music from TV/DVD to Bluetooth speaker/Bluetooth headset/home stereo system, allowing you to enjoy rich private Music feast 2. Using Bluetooth 5.0 technology, supporting A2DP/AVRCP protocol, which not only greatly improves the data transmission rate, but also ensures the stability of sound quality 3. With 3.5mm coaxial optical fiber input, suitable for TV, Blu-ray DVD, mobile phone, computer, etc. 4. Transmission distance up to 10 meters 5. Small size, easy to carry Specifications: 1. Bluetooth version: V5.0, Class II 2. Bluetooth chip: Jerry 3. Frequency range: 2.402GHz-2.480GHz 4. Bluetooth protocol: A2DP/AVRCP 5. Power input: DC5V 6. Working temperature: -10-55 degrees Celsius 7. Size: 89x54x20mm 8. Package weight: 158g Packing list: Host x 1 Optical fiber x 1 Coaxial line x 1 Audio cable x 1 Charging cable x 1 Manual x 1

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1. Support protocol: A2DP, AVRCP, HFP, SPP HID2. Receiving working current: 43MA3. Transmitting working current: 60MA4. Standby current: 18MA5. Built-in battery: polymer 260MAH6. Charging current: 200MA7. Bluetooth distance: 10 meters (empty)8. Charging method: Micro USB 5V/1A9. Output connection mode: 3.5MM stereo interface10. Input connection mode: 3.5MM stereo interface11. Suitable for IPAD, Android, IOS phones and other Bluetooth audio devices, audio devices with audio inputFeatures:1. Embedded ARM926EJ-S core, 4KB lcache and 4kB Dcache2. Support stereo codec3. Support HFP, HSP, A2DP, AVRCP and SPP configuration files4. Noise reduction and echo cancellation5. Multi-band equalizer configuration6. Support loss hiding7. Multipoint HFP and A2DP8. Support voice prompt9. The integrated lithium-mode battery charger supports 200mA fast charging and over-discharge protectionProduct Features:1. Support audio equipment with audio input for wireless audio reception and transmission2. Support automatic search for connected Bluetooth devices for wireless audio transmission3. Built-in AEC cancellation and ANC noise cancellation circuit, gorgeous stereo sound, purer sound quality4. Built-in enhanced signal transmission circuit, faster and more stable connection5. Compatible with dual lossless audio formats6. Support AUX OUT, earphone7. Automatic memory connection function, easier to operate and more convenient to connect8. Built-in battery, long battery life9. Bluetooth 5.0, low power consumption10. Smart compatibility, Android, IOS mobile phones and IPAD, and other Bluetooth audio devices11. Support connecting 1 mobile phone12. The product connection is simple, without tedious driving and downloading APP;13. Size: about 9x8.5x3 cm14. Weight: 37 gramspacking list:1. BT-6 Bluetooth transmitter receiver2. 3.5MM audio cable3. Micro USB charging cable4. English manual

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1. The appearance of the product is exquisite, easy to use and install.2. Back clip design, easy to carry.3. Low latency mode, which can be switched freely to meet your gaming needs.4. The 3.5MM audio output interface design is flexible and more versatile.5. Hands-free call, answer incoming calls with one touch.6. Built-in 100MA battery, easy to connect, without any cumbersome driving and downloading APP7. You can upgrade your car or home audio to Bluetooth audio, listen to music wirelessly, and enjoy free music.8. Compatible with Android, IOS system mobile phones and PAD, and other audio equipment with AUX input function.1. Bluetooth version: Bluetooth V5.12. Support protocol: A2DP, AVRCP, HFP, HSP3. Working frequency band: 2.402GHz -2.480GHz4. Power level: Level 2 (Class II)5. Receiving sensitivity: -90dB at 0.1% BER6. Working current: normal mode: about 16MA, low delay mode: about 18MA7. Built-in battery: 110MAH8. Charging current: about 100MA9. Charging time: about 1.5 hours10. Low delay mode: LL button can switch cyclically, when in LL mode, the indicator light is on11. Life time: 6H12. Bluetooth distance: 10M (open place)13. Charging method: Micro USB 5V14. Output connection mode: 3.5MM stereo interface

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1. Bluetooth version: 5.02. Function: bluetooth audio receiving and transmitting combo3. Built-in noise reduction HIFI sound quality4. Transmission signal distance: 10 meters5. Input interface: 3.5mm6. Input voltage: DC/5V7. LCD screen display8. Fully compatible with automatic matching9. No need to drive, plug and play10. No built-in battery, external power supply11. Dimensions: 62x26x11 mm12. Weight: 35 grams

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Features: 1. Convert coaxial or Tosink digital audio signal to analog L/R audio2. Support sampling rates of 32kHZ, 44.1kHZ, 48kHZ, 96kHZ and 192kHZ, up to 24-bit resolution3. 24-bit/SPDIF input bitstream on left and right channels4. Support 16-300 ohm high-fidelity headset5. Support volume adjustment6. Support Toslink input to coaxial output7. Support Toslink output coaxial input8. Provide no electromagnetic noise transmission9. Easy to install and simple to operateSpecifications:1. Power consumption: 0.5 watts (maximum)2. Input audio: coaxial or Toslink digital audio3. Output audio: L/R, earphone, Toslink4. External power supply: 5V DC 500mA5. Input audio connector: Toslink, 1xRCA (coaxial)6. Output analog audio connector: 2xRCA (R/L) and 3.5mm earphone7. Output digital audio connector: Toslink, 1xRCA (coaxial)8. Dimensions: 8.5x9.6x2.8 cm9. Weight: 130 grams10. Packing list:Machine host; power supply; manual

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Features: 1. Convert coaxial or Tosink digital audio signal to analog L/R audio2. Support sampling rates of 32kHZ, 44.1kHZ, 48kHZ, 96kHZ and 192kHZ, up to 24-bit resolution3. 24-bit/SPDIF input bitstream on left and right channels4. Support 16-300 ohm high-fidelity headset5. Support volume adjustment6. Support Toslink input to coaxial output7. Support Toslink output coaxial input8. Provide no electromagnetic noise transmission9. Easy to install and simple to operateSpecifications:1. Power consumption: 0.5 watts (maximum)2. Input audio: coaxial or Toslink digital audio3. Output audio: L/R, earphone, Toslink4. External power supply: 5V DC 500mA5. Input audio connector: Toslink, 1xRCA (coaxial)6. Output analog audio connector: 2xRCA (R/L) and 3.5mm earphone7. Output digital audio connector: Toslink, 1xRCA (coaxial)8. Dimensions: 8.5x9.6x2.8 cm9. Weight: 130 grams10. Packing list:Machine host; power supply; manual

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Features: 1. Convert coaxial or Tosink digital audio signal to analog L/R audio2. Support sampling rates of 32kHZ, 44.1kHZ, 48kHZ, 96kHZ and 192kHZ, up to 24-bit resolution3. 24-bit/SPDIF input bitstream on left and right channels4. Support 16-300 ohm high-fidelity headset5. Support volume adjustment6. Support Toslink input to coaxial output7. Support Toslink output coaxial input8. Provide no electromagnetic noise transmission9. Easy to install and simple to operateSpecifications:1. Power consumption: 0.5 watts (maximum)2. Input audio: coaxial or Toslink digital audio3. Output audio: L/R, earphone, Toslink4. External power supply: 5V DC 500mA5. Input audio connector: Toslink, 1xRCA (coaxial)6. Output analog audio connector: 2xRCA (R/L) and 3.5mm earphone7. Output digital audio connector: Toslink, 1xRCA (coaxial)8. Dimensions: 8.5x9.6x2.8 cm9. Weight: 130 grams10. Packing list:Machine host; power supply; manual

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