Consumer Electronics

1. Material: PBT, electronic components2. Use: DC power monitor3. Voltage measurement range: 0-300V4. Current measurement range: 0-300A5. Frequency measurement range: 45-65HZ6. Power measurement range: 0-90KW7. Energy consumption measurement range: 0-999kWh8. Measurement accuracy: 1 percent9. Using reinforced PBT material, high temperature resistance10. Embedded installation, simple and convenient11. HTN wide viewing angle LCD screen, clear and convenient to observe data12. Dimensions: 8.53 x 4.4 x 3.16 cm13. Weight: 120 grams

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1. Material: ABS, electronic components2. Specifications: 4 terminals3. Scope of application: MODEM, CNC machine tools, industrial instruments, meters, testing equipment monitoring systems, automation control equipment and notebooks4. Output: 5V/200MA5. Support STC microcontroller download6. Support 115200 high baud rate7. Support serial port setting and debugging8. Distribute serial port debugging software9. No external power supply, USB interface to the computer10. Length: 31.5 cm

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1. Power-saving automatic shutdown function (automatic shutdown after 5 minutes of inactivity)2. High-definition large-screen display panel, easy to read data3. High-sensitivity induction probe, aluminum alloy probe is connected to the probe and inserted into the soil, and the induction transmission parameter is sent to the display screen (note: the probe protective cover should be removed when using it)4. The angle reading can be adjusted, easy to use, parallel placement / vertical 90 degrees5. Test range: light intensity, pH, soil moisture, soil temperature, ambient humidity (TA8671 does not have this function)6. Scope of application: planting of potted plants, orchards, trees, vegetables, farmland, etc.7. Probe length: about 20 cm8. Power supply: a 9V battery (not included)9. Size: about 29x7.7cm

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1. Working voltage: DC 5-30V, input reverse polarity protection2. Rated current: 5A, up to 15A3. Power: up to 150W4. Working frequency: 1-99KHz adjustable, 1KHz step, default frequency 20KHZ5. Duty cycle: 0-100 percent, 1 percent step6. Hole size: about 7.5x3.9cm7. Appearance size: about 7.9x4.3x2.6 cm8. Weight: about 41gFeatures:1. Comes with a start and stop button, and can be controlled by an external switch to meet a variety of control needs2. Motor soft start function, the current increases slowly when starting the motor, no inrush current, effectively protects the motor and prolongs the service life of the motor3. The duty cycle, upper and lower limits of the duty cycle and operating frequency can be set, which is convenient foroperating characteristics of the machine4. The digital encoder knob adjusts the motor speed, with higher precision and better consistency5. With standard 5135 instrument shell, easy to install

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1. AC voltage: 0.001-600V2. DC voltage: 0.1mV-600V3. TA802A DC/AC current: 0.01-600mA4. Capacitance measurement: 1nF-60000UF5. Frequency measurement: TA802A: 40Hz-6MHz, TA802B: 40Hz-9.9MHz6. Resistance measurement: 0.1 ohm-60 megohm7. Display: up to 6000 counts8. Function: logic level (TA802B does not have this function), NCV measurement, zero/fire wire measurement, automatic shutdown, backlight display, flashlight lighting9. Power supply: 2 AA batteries (not included)10. Weight: about 110 grams11. Size: about 19.8x5.1x3.2cmFeatures:1. Pen body design, light and portable2. With torch lighting function3. Large-screen high-definition backlight display, the reading is clearer4. The screen can be rotated 180 degrees, two-way display, multi-angle viewing5. Intelligent measurement, automatic identification, automatic measurement of AC and DC voltage/resistance/on/off buzzer6. Sensitive rotary dial, easy to operate7. Anti-slip waist design, comfortable to touchpacking list:- Host x1- Cloth bag x1- Pen x1- Manual x1

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1. Voltage: DC12-24V2. Frequency: 50/60HZ3. Installation method: indoor, ceiling installation4. HF system: 5.8GHz CW radio wave, ISM band5. Transmitting power: less than 10mW6. Power: 70W (DC 12V)7. Detection angle: 360 degrees8. Distance: about 1-10m (radius) adjustable9. Working delay: 10 seconds to 3 minutes10. Light control illumination: about 2-2000 LUX11. Power consumption: about 0.5W12. Description: 807 with power output, 807K without power output13. Applicable environment: corridors, toilets, living rooms, corridors, warehouses, garages, etc.14. Installation reminder: the induction switch has a transmission blind spot in the central area. If it is installed in a small indoor environment (such as bathroom, kitchen), try to install it on the side or in the corner, so that the induction area will be more effective on the side. otherwise, the vertical center activity may not be sensed15. Size: about 7.6x4.1x3.9cm

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1. Material: Environmentally friendly ABS material2. Control method: voice3. Working voltage: 5V/1A4. Interface: USB5. Power source: USB connection power6. Wireless distance: 10m7. Offline voice control, no need to download APP, networking and other operations, plug and play8. Memory algorithm with surround design infrared remote control, intelligent control, easy to use9. The USB interface is connected to the power supply, which is easy to use10. Small size, easy to carry11. Dimensions: 7.6 x 3.1 x 1.8 cm

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1. AC voltage: 0.001-600V2. DC voltage: 0.1mV-600V3. TA802A DC/AC current: 0.01-600mA4. Capacitance measurement: 1nF-60000UF5. Frequency measurement: TA802A: 40Hz-6MHz, TA802B: 40Hz-9.9MHz6. Resistance measurement: 0.1 ohm-60 megohm7. Display: up to 6000 counts8. Function: logic level (TA802B does not have this function), NCV measurement, zero/fire wire measurement, automatic shutdown, backlight display, flashlight lighting9. Power supply: 2 AA batteries (not included)10. Weight: about 110 grams11. Size: about 19.8x5.1x3.2cmFeatures:1. Pen body design, light and portable2. With torch lighting function3. Large-screen high-definition backlight display, the reading is clearer4. The screen can be rotated 180 degrees, two-way display, multi-angle viewing5. Intelligent measurement, automatic identification, automatic measurement of AC and DC voltage/resistance/on/off buzzer6. Sensitive rotary dial, easy to operate7. Anti-slip waist design, comfortable to touchpacking list:- Host x1- Cloth bag x1- Pen x1- Manual x1

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1. Material: iron, plastic2. Weight: 1057 grams3. Weight: 1.8kg (MAX)4. Metal adapter, can be extended to connect a variety of devices5. Double-layer blowout cloth, clear sound6. Stretch length: 800mm7. Storage length: 410mm8. Base clip desktop thickness: 65mm (MAX)Packing list:Metal Adapter x 1Microphone Clip x 1Sponge air hood x 1Blowout Net x 1Nylon tape x 4

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1. Working voltage: DC 5-36V2. Trigger signal source: high-level trigger (DC 3.0V-24V) signal ground and system ground are not common to improve the anti-interference ability of the system (you can also short-circuit the common ground by yourself)3. Output capacity: DC 5V--36V, continuous current 15A at room temperature, power 400W, under auxiliary cooling conditions, the current can reach 30A4. Quiescent current: 15mA5. With optocoupler isolation, enhance anti-interference ability, industrial-grade circuit board, set parameters will be remembered forever after power off6. Size: about 6x3.4x1.2cm7. Note: The module is an active live output, the voltage of the output terminal (load terminal) is equal to the input terminal voltage (DC 5V--36V)Features:1. Realize high-frequency, fast and frequent on-off of the circuit2. The on-off process will not produce noise, no electrical sparks, and no electromagnetic interference.3. Adopt dual MOS parallel active output, lower internal resistance, higher current, strong power, 15A, 400W at room temperature, which meets the use of most equipment4. It is used to control motors, light bulbs, LED strips, DC motors, micro water pumps, solenoid valves, etc. Through this module, these devices can be easily controlled, which is very convenient5. Wide voltage operation (5-36V), most devices can be used, very convenient6. The interface is clear and simple, powerful and easy to operate7. One-key emergency stop function (STOP key), with reverse connection protection, reverse connection will not burn8. Added sleep mode, after enabling, if there is no operation within 5 minutes, the display will be automatically turned off, and any key will wake up9. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately10. All setting parameters are automatically saved after power off

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1. The hose is 370mm in normal state and can be stretched to 1.7m2. No need to hold down the pet brush when using it3. The brush head can easily take care of the long and short hair of pets4. The pinhole of the brush head is smooth and does not hurt pets5. The length of the brush head is 295 mm6. Suitable for Dyson V7/ V8 /V10/ V11 /V15

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1. Suitable for Dyson vacuum cleaner V10/V112. The upgrade button lengthens the bone position, bears stronger pressing force and lasts longer3. Vacuum cleaner replacement accessories, make your operation and cleaning more convenient4. Material: ABS5. Net weight: 3g/pc

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1. Suitable for Dyson DC30 DC31 DC34 DC35 DC44 DC45 DC58 DC59 DC61 DC62 DC74 V6 models2. Suspend the main unit of the vacuum cleaner while charging3. Dimensions: 24 x 4.4 cm4. Note: The hanger itself cannot be charged5. Packing list: 1 charging stand + screws

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1. Material: HEPA filter paper, plastic2. The filter maintains the clean performance of the robot while reducing the penetration of dust, pollen and other allergens into the air you breathe.3. It is recommended that you replace the filter every 1-3 months.4. Suitable for Samsung SC885B, SC885F, SC885H, SC8874, SC8836, SC88H1, SC8810, SC8811, SC8813, SC8815, SC8820, SC8821, SC8822, SC8830, SC8833, SC8834, SC8835, SC8850, SC88852, 08 SC885A, SC88852, SC88857 , SC8872, SC8873, SC88B0, SC88H0, SC88L0, SC88P0, VCC88P0H1B, SC88E0, SC88E1 Robot Vacuum5. Size: about 14.8cm x 10.2cm x 2.5cm

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1. Material: Silicone2. Applicable models: for Amazon Fire TV stick 4k 2nd generation3. Features: waterproof, shock absorption, soft4. Precise hole position, does not affect normal use5. Back texture design, non-slip and easy to grip6. All-inclusive design, shock absorption and drop resistance7. Made of high-quality silicone material, soft and durable8. Note: Only the protective case will be shipped, nothing else!

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1. Material: Silicone2. Applicable models: for Amazon Fire TV stick 4k 2nd generation3. Features: waterproof, shock absorption, soft4. Precise hole position, does not affect normal use5. Back texture design, non-slip and easy to grip6. All-inclusive design, shock absorption and drop resistance7. Made of high-quality silicone material, soft and durable8. Note: Only the protective case will be shipped, nothing else!

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1. The hose is 370mm in normal state and can be stretched to 1.7m2. No need to hold down the pet brush when using it3. The brush head can easily take care of the long and short hair of pets4. The pinhole of the brush head is smooth and does not hurt pets5. The length of the brush head is 295 mm6. Suitable for Dyson V7/ V8 /V10/ V11 /V15

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1. All copper plug, the contact point is not easy to heat2. The grid terminal is convenient for wiring, and the adjacent wires are not easy to be short-circuited3. Chip: TPA3116D2 (with AM interference function)4. Filter: LC filter (the sound is more round and clear after filtering)5. Adapter power supply: 5-27V (high voltage recommended for high power)6. Output power: 100Wx27. Adapter speaker: 50-300W, 4-8 ohms8. Number of channels: left and right dual channel (stereo)9. Bluetooth version: 5.010. Bluetooth transmission distance: about 15 meters (unblocked)11. Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection12. Power supply voltage:-12V: 8 ohm speaker/24W (left channel) +24W (right channel), 4 ohm speaker/40W+40W-15V: 8 ohms/36W+36W, 4 ohms/greater than 60W+60W-19V: 8 ohms/64W+64W, 4 ohms/greater than 92W+92W-24V: 8 ohms/76W+76W, 4 ohms/greater than 110W+110W13. Size: about 8.4x5.2x2.4cm14. Weight: about 130g15. Tips: only when the audio input is sufficient and the power supply/current is sufficient, there will be enough output power. If the power supply voltage is higher, the relative power will be higher. Speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the ohmic number of the speaker, the smaller the relative sound power

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1. Working voltage: 6-30V power supply2. Trigger signal source: high level trigger (3.0V-24V), low level trigger (0.0V-0.2V), switch control (passive switch)3. Output capability: it can control equipment within DC 30V10A or AC 220V5A4. Quiescent current: 15mA5. Working current: 50mA6. With optocoupler isolation, enhance anti-interference ability, industrial-grade circuit board, set parameters to be remembered after power off7. Timing range: 0.01s-9999min8. Weight: about 45g9. Size: about 7.1x3.9x2.5cmFeatures:1. With LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical2. Support button trigger control, high and low level trigger, switch control, suitable for most occasions3. Wide voltage power supply (6-30V), easy to use4. Support UART data upload and parameter setting5. One-key pause function, with reverse connection protection, reverse connection will not burn6. Added sleep mode. after enabling, if there is no operation for about 5 minutes, the LCD backlight will be automatically turned off, and any key can be woken up.7. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately8. All setting parameters are automatically saved after power off

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1. Stereo audio, wide frequency response, high efficiency, low distortion and low noise, good sound effect2. There is a volume adjuster, easy to adjust the sound3. With power reverse connection protection, short circuit protection and overheat protection4. Wide supply voltage and two input modes, higher efficiency5. Material: PCB circuit board6. Power supply voltage: DC 5-24V7. Bluetooth version: 5.08. Transmission distance: about 15 meters (visible and unobstructed)9. Number of channels: two channels (stereo)10. Output power: 20Wx2 12V 4 ohms, 30Wx2 16V 4 ohms, 30Wx2 21V 8 ohms, 40Wx2 24V 8 ohms11. Adapter speaker (40-200W): 4 ohms (5-16V power supply), 8 ohms (5-24V power supply)12. Module protection mechanism: power reverse connection/short circuit/self-recovery overheating protection13. Size: about 5.08x3.8x1.815cmPrecautions:1. Keep a safe distance from the router to avoid wifi interference2. It is recommended to use 5-24V DC power supply voltage, higher than 26V chip will burn3. The power supply should be within 16V when connected to a 4-ohm speaker, and within 24V when connected to an 8-ohm speaker4. The power supply current is recommended to be more than 2A5. The speaker cable should not be too long, it is recommended to be within 1m6. Pay attention to electrostatic protection. Before touching the power amplifier board, you need to release the static electricity on your hands to avoid the breakdown of the chip by static electricity. The Bluetooth chip is more sensitive to static electricity.7. It is recommended that the rated power of the speaker is 40W and above to avoid the speaker being overheated and burned

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1. Input voltage: 2-24V2. Output voltage: 3-30V (note: the USB port is directly connected to the output port, which is an adjustable voltage port of 3-30V, not a 5V port. When connecting a 5V device, please confirm the output voltage of the USB port to avoid excessive voltage cause burnout of equipment)3. Input current: up to 15A4. Output current: up to 4A5. Output power: 3.7V input, up to 45W, 12V input, up to 80W6. Output ripple: two-stage filtering, low ripple output7. Input overcurrent protection: 15A fuse8. Input anti-reverse protection: high efficiency MOS type9. Input under-voltage protection: If you need to prevent the lithium battery from over-discharging, please weld a 5.6k resistor at R22 in the lower left corner of the module, work above 3.5V, stop below 3V10. Size: about 8x3.15x2.05cm11. Weight: about 36gFeatures:1. Special structure, support 2V low voltage input, no fear of low voltage, suitable for 18650 high-power boost2. High power, the input current can reach 15A, the output current can reach 4A, when 37V input, the output power can reach 45W, when 12V input, the output power can reach 80W3. Perfect protection mechanism, input reverse connection to prevent burning, input over-current protection, input under-voltage protection, output anti-backflow, constant voltage and constant current, can be directly connected to the battery for charging4. High efficiency, two-stage filtering, low ripple, reliable and stable performance

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1. Input voltage range: 6-40V2. Output voltage adjustment range: 0-32V (input must be greater than output)3. Output current adjustment range: 0-3A4. Input protection mode: reverse connection/overvoltage protection5. Output protection mode: (Ovp) overvoltage, (Ocp) overcurrent, (Opp) overpower6. Output power: 0-60W7. Output voltage setting resolution: 10mV8. Output current setting resolution: 1mA9. Output ripple: less than 100mVpp (input 35V, output 12V, current 2A)10. 100Hz fluctuation transmission ratio: less than 1/1000011. Storage operation: There are 10 groups of parameters stored in M0-M912. Cooling method: onboard radiator and cooling fan13. Cooling fan startup conditions: output current greater than 0.5A or output power greater than 25W14. Size: about 10.5x4.5x4.3 cm15. Weight: about 95gFeatures:1. Using a microprocessor, the output voltage and current can be accurately adjusted and displayed2. Adopt 1.8-inch color LCD display, which can display the working status of voltage, current, capacity, time and power supply in real time3. It is convenient and quick to adjust and read parameters through buttons and knobs, and it is convenient to save and recall parameters4. The output overvoltage (Ovp), overcurrent (Ocp), and overpower protection (Opp) can be set, and the output can be turned off when the output exceeds the set value5. The built-in cooling fan ensures that the power device will not be damaged due to overheating6. It can output constant voltage and constant current7. With input reverse connection protection function, it can prevent damage to the power supply due to input reverse connection

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1. Stereo audio, wide frequency response, high efficiency, low distortion and low noise, good sound effect2. There is a volume adjuster, easy to adjust the sound3. With power reverse connection protection, short circuit protection and overheat protection4. Wide supply voltage and two input modes, higher efficiency5. Material: PCB circuit board6. Power supply voltage: DC 5-24V7. Bluetooth version: 5.08. Transmission distance: about 15 meters (visible and unobstructed)9. Number of channels: two channels (stereo)10. Output power: 20Wx2 12V 4 ohms, 30Wx2 16V 4 ohms, 30Wx2 21V 8 ohms, 40Wx2 24V 8 ohms11. Adapter speaker (40-200W): 4 ohms (5-16V power supply), 8 ohms (5-24V power supply)12. Module protection mechanism: power reverse connection/short circuit/self-recovery overheating protection13. Size: about 5.08x3.8x1.815cmPrecautions:1. Keep a safe distance from the router to avoid wifi interference2. It is recommended to use 5-24V DC power supply voltage, higher than 26V chip will burn3. The power supply should be within 16V when connected to a 4-ohm speaker, and within 24V when connected to an 8-ohm speaker4. The power supply current is recommended to be more than 2A5. The speaker cable should not be too long, it is recommended to be within 1m6. Pay attention to electrostatic protection. Before touching the power amplifier board, you need to release the static electricity on your hands to avoid the breakdown of the chip by static electricity. The Bluetooth chip is more sensitive to static electricity.7. It is recommended that the rated power of the speaker is 40W and above to avoid the speaker being overheated and burned

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1. Support MP3, WAV decoding format2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/483. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB4. Onboard 64Mbit (8M bytes) Flash memory, no memory card required5. Comes with 5W class D power amplifier, which can directly drive 4 ohm/3-5W speakers6. The UART serial port controls the voice broadcast function, which can control the functions of play, pause, song selection, volume addition and subtraction, and the selection of songs can reach 65535 songs, and the baud rate is 9600 bit/s7. Support IO trigger playback function, 8 IO ports can trigger 8 tracks individually or 8 IO ports can trigger 255 tracks in combination8. Support One Line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction, etc.9. Support 3 configuration IOs for up to 7 working modes selection, DIP switch settings, easy to operate10. Working voltage: DC 5V11. Size: about 4x3.5cm

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1. Temperature measurement range: -20-60 degrees Celsius2. Humidity range: 0-100 percent RH3. Detection probe: Integrated sensor4. Output type: relay output5. Output capacity: up to 10A6. Power supply voltage: DC 6-30V7. Suitable for opening size: about 7.5x3.95cm8. Weight: about 95 grams9. Appearance size: about 7.1x3.9cmFunction:1. Remote reading/setting of parameters: parameters such as start temperature/humidity, stop temperature/humidity, temperature/humidity, correction can be set through UART2. Real-time temperature/humidity reporting: If the temperature/humidity reporting function is enabled, the temperature/humidity and relay status will be detected at 1s intervals, and transmitted to the terminal through UART to facilitate data collection3. Relay enable (default on): If the relay enable is turned off, the relay remains disconnected

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1. Working voltage: 3.3-30V2. Frequency range: normal mode 1Hz-150KHz, fine mode 1Hz-15KHz3. Signal load capacity: the output current can be around 5-30mA4. Output amplitude: PWM amplitude is equal to supply voltage5. Suitable for opening size: about 7.4x3.95cm6. Weight: about 42 grams7. Appearance size: about 7.1x3.9x2.5cmScope of application:1. Used as a square wave signal generator to generate square wave signals for experimental development2. Used to generate the square wave signal to control the motor driver3. Generate adjustable pulses for MCU use4. Generate adjustable pulses and control related circuits (applications such as PWM dimming and speed regulation)Features:1. Dual mode, duty cycle step 0.1% in fine mode2. LCD liquid crystal display frequency and duty cycle, very clear, using coded potentiometer to adjust, very convenient, PWM output can set frequency and duty cycle separately3. With locking function to prevent misoperation4. Wide frequency range and high accuracy5. Small mouth communication

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1. Voltage measurement range: DC 00.0-99.9V2. Current measurement range: DC 00.0-99.9A/50.0A3. Time measurement range: 0-99h 59min4. Power measurement range: 0-999.9W-9999W/ 5000W5. Temperature measurement range: -15-60 degrees Celsius6. Capacity measurement range: 0-999.99Ah-9999.9Ah7. Energy measurement range: 0- 9999Wh-9999kWh8. Weight: about 28g9. Size: about 4.8x2.9x2.2cm, wire length about 15cm10. Note: the tester must be used with a shunt. the shunt must be connected to change the range and calibrate the zero point

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1. Suitable for Samsung vacuum cleaner DJ97-01670B, SC8810, SC88132. The filter keeps the robot clean while reducing the infiltration of dust, pollen and other allergens into the air you breathe3. It is recommended that you replace the filter every 1-3 months4. Weight: about 30g5. Dimensions: 207 x 75 x 30mm

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1. Provides deep cleaning and professional mite suction effect.2. Easy to adjust, just push down into place when using on the ground3. Suitable for cleaning dirt and pet hair on the ground.4. Suitable for cleaning refractory materials, dust mites, deep carpets and sofa pillows.5. Material: ABS6. Weight: 362 grams

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1. Provides deep cleaning and professional mite suction effect.2. Easy to adjust, just push down into place when using on the ground3. Suitable for cleaning dirt and pet hair on the ground.4. Suitable for cleaning refractory materials, dust mites, deep carpets and sofa pillows.5. Material: ABS6. Weight: 362 grams

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1. LED light tube, the whole body emits light, illuminates and accurately absorbs dust2. Slim nozzle, deep into narrow gaps3. Suitable for Dyson V7 V8 V10 V114. Weight: 150g5. Dimensions: 31 x 4 cm

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1. Function: Steering2. Suitable for Dyson V7 V8 V10 V113. The top adapter is about 40g, and the bottom adapter is about 150g4. Durable, long service life, easy installation and reliable use5. Material: ABS

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1. Function: Steering2. Suitable for Dyson V7 V8 V10 V113. The top adapter is about 40g, and the bottom adapter is about 150g4. Durable, long service life, easy installation and reliable use5. Material: ABS

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1. Material: plastic2. Replacement accessories for Dyson V6 V7 V8 V10 V113. Highly matched equipment4. Weight: 2 grams5. Dimensions: 23 x 32 x 14mm

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1. Material: ABS + aluminum alloy2. Function: with APP, mini foldable, detachable fill light, balanced and steady shooting, inception space, 360-degree rotation3. Fill light battery: 600mAh lithium battery4. Remote control battery: CR1620 x 1 (shipped with battery)5. Lighting power: 0.2W/PCS6. Fill light use time: 2-3 hours7. Removable fill light, 3 colors and 9 levels of brightness, you can adjust it at will8. Folding and retractable design, compact and portable, can unlock different viewing angles9. Stabilization and anti-shake, clear pictures10. With the specified APP, built-in rich templates, simple operation, one-click automatic filming11. Adopt sturdy aluminum rod, which can be freely retracted and adjusted12. Telescopic rod stretching length: 15.8-70 cm13. Storage length: 15.85 x 6.1 x 7.5-70 cm14. Net weight: 235 grams

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Function: Bluetooth 5.0, music playback, call, built-in FM radio3. Power supply voltage: 5V4. Frequency response: 100HZ-10KHZ5.FM radio: 88-108HZ6. Speaker: 4545 external magnetic7. Connection method: USB/TF/Bluetooth connection/Audio cable connection8. Built-in battery: 1800mAh lithium battery9. Battery life: 3-6 hours10. One key to eliminate the original sound, easy operation, adjust at any time11. Anti-whistling, no stuck, no noise12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering14. Dimensions: 5 x 20 cm15. Weight: 399 gramspacking list:-Microphone x 1-Charging cable x 1-Audio cable x 1-Instruction manual x 1

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Material: ABS, metal, sponge, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 100Hz-10KHz5. Speaker power: 3W6. Channel: 2.17. Built-in battery: 1200mAh lithium battery8. Ergonomically designed metal handle, comfortable arc, delicate fit palm9. Using professional DSP digital chip, intelligent noise reduction, stereo surround10. Colorful rhythm flashing light design, more atmosphere when singing11. Metal mark, high sensitivity radio12. High-density sound insulation sponge, reduce anti-whistling and current sound13. Simple operation panel, easy to operate14. Dimensions: 9 x 25.5 cm

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1. Material: ABS, electronic components2. Bluetooth version: 5.03. Signal to noise ratio: 75dB4. Frequency response range: 60Hz-15KHz5. Speaker: 52mm, 8W6. Connection method: USB/TF/Bluetooth connection/Audio cable connection7. Built-in battery: 1800mAh lithium battery8. Battery life: about 5 hours9. Bluetooth 5.0 stable connection, high-performance chip, fast and stable connection10. The microphone has a TWS couplet function, which supports two-person duet11. It is both a microphone and a high-quality speaker, supporting a variety of playback methods12. Using 52mm 8W high-power speakers, enjoy high-quality sound quality

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1. Frequency range:- AM: 522-1620KHZ(9KHZ), 520-1710KHZ(10KHZ)- FM: 76-108MHZ- AIR: 118-138MHZ2. Sensitivity: AM: within 20mV/m, FM: 8Uv, AIR: 2uV3. Lithium battery: 3.7V 400mAh4. External power supply: DC 5V5. Channel selection method: manual, memory, automatic, automatic search and storage of radio stations6. Function: digital display, automatic shutdown7. Number of radio stations: 1208. Signal to noise ratio: 48dB9. Encoding chip type: DSP10. Material: ABS11. Channel: two-channel12. Packing list: radio x1, stereo earbuds x1, USB charging cable x1, lanyard x1, operation manual x1, storage bag x113. External earplugs: 3.5mm/18 ohms x214. Size: about 9x3.9x0.7cm15. Weight: about 31 gramsFeatures:1. Mini size, can be put in the pocket, can be hung on the chest, easy to carry2. High-sensitivity reception, stable reception of AIR/FM/AM bands3. Large-screen LCD digital display (size: about 28.5x28.5mm), which can display the audio frequency point, volume, band mode, time, battery symbol, charging symbol4. The LCD is designed with orange backlight, which is convenient for operation at night5. The chip has a large capacity, which can store 120 radio stations (FM band: 50, AM band: 20, AIR band: 50), and the machine has a memory6. Two radio storage methods, automatic/manual storage7. A variety of search methods, manual/automatic/automatic search8. Automatic shutdown function can be set for 90/80/70/60/50/40/30/20/10 minutes9. Hours can be selected: 12 hours or 24 hours10. Design lock key to avoid misoperation11. The medium wave step value is 9KHZ/10KHZ, which can be adjusted according to the needs

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1. Output range: 0-20mA, 4-20mA, 0-22mA, 0-1V, 0-5V, 0-10V, 0-2.5V, 0-3.3V, -5V to 5V, 1-5V, 2- 10V, etc. can be switched and adjustable.2. Display mode: actual current/voltage signal value display, 0.0-100%, 0.0-50.0(Hz), switchable.3. The user can set 9 fast signal output points, which is more convenient for debugging.4. Support 24V working power for terminal blocks and 5V working power for USB ports, which can be used in indoor or outdoor industrial sites5. The output accuracy can be calibrated by the user, the output accuracy is 0.01V, 0.01mA, and the LED display output signal value is accurate.6. The adjustment steps can be fine-tuned or coarse-tuned, and can be switched.7. The signal generator has short circuit protection circuit and reverse polarity protection circuit.8. The default output range is 0-10V, 0-20mA, and the user can adjust it to output -10V to -10V, 4-20mA and other output ranges.

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1. Image system: LCD2. Native resolution: 480x3603. Brightness: 40ANSI4. Power consumption: 30W5. Lamp: LED6. Max resolution: 1920x10807. Contrast: 3000:18. Picture size: 16-100 inch9. Speaker: 4ohm, 3W10. Noise: about 25dB11. Throw distance: 0.5-4m12. Aspect ratio: 4:3/16:913. Output teminal: earphone14. Power supply: 15V/2A15. Product size: 8x13cm16. Product weight: 300g

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