Consumer Electronics

1. Fill light life time: 120 minutes2. PTZ battery capacity: 400mAh3. Lamp capacity: 600mAh4. Material: ABS+aluminum Alloy5. Gimbal battery life: 2 hours6. Mini folding design, easy to carry7. 3 kinds of light colors can be selected8. Can rotate 360 degrees9. Remote wireless remote control hidden storage, not easy to lose, remote control within 10 meters10. Can be stretched to 72cm as a selfie stick11. Folded size: 151x69x56mm12. Weight: 210g

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FeaturesThe SGP40 VOC Sensor is a digital VOC (Volatile Organic Compounds) sensor module which incorporates SGP40, designed for air quality monitoring. It can be used to measure fire coal, natural gas emissions, cigarette/cooking smoke, and emissions from constructing activity, decoration material, furnitures, home appliances, then generate digital signals for triggering air treatment devices. The SGP40 VOC Sensor is small in size for easy integration into air treatment devices and air quality monitors, definitely an ideal choice for learning air quality monitoring. 1. Incorporates SGP40, for measuring 0 ~ 1000 ppm of ethanol equivalents 2. Features humidity-compensation and low-heat-dissipation, providing outstanding performance on sorts of environments 3. Digital I2C output, less interference 4. Onboard voltage translator, compatible with 3.3V/5V operating voltage 5. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specification1. Sensor: SGP40 2. Measurement range: 0~1000 ppm of ethanol equivalents 3. Communication BUS: I2C (constant address: 0x59) 4. Operating voltage: 3.3V / 5V 5. Response time: Less than 10s (tau 63 %) 6. Switch-ON time: Less than 60s 7. Size: 27x20mm 8. Mounting hole size: 2.0mmPackage List1. SGP40 VOC Sensor x1 2. PH2.0 4PIN wire 20cm x1

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1. Material: ABS2. Lens: F/8 28mm3. Shutter: 1/100s4. Application: 135 film5. Film speed: ISO 2006. Format: 135 negative film7. Number of sheets: 8 sheets/roll8. With underwater waterproof shell, can record wonderful moments underwater9. The ideal shooting distance outdoors is five meters10. Since it is a wide-angle lens, keep your fingers away from the lens when shooting11. When shooting in the sun, it is better to shoot with the sun behind your back12. Dimensions: 10.5x7.3x4 cm13. Weight: about 180 gramsFilm installation method:1. Open the waterproof case2. Turn the back cover switch to open the back cover3. Lift the film spool with your fingers4. The notch side of the film is up, and the upper and lower holes are stuck on the lens shaft and the rubber shaft5. Close the back cover and turn the gear to the right until it stops.6. It can be used normally (no battery required)The package contains:- Camera x 1- Waterproof case x 1- Film x 1- Manual x 1

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1. The easy-to-carry storage bag is specially designed for the second generation of 4K TVs and fits perfectly.2. Large protective bag: Made of EVA material, this storage bag can protect your device and remote control from impact and damage.3. Convenient design: The inner zipper pocket design is very suitable for storing accessories, and the smooth and sturdy 360-degree zipper ensures easy opening and closing.4. Safe and convenient: the hard EVA material is semi-waterproof, shockproof and durable, so this bag can protect your device from impacts and splashes.5. The perfect choice for travel: This storage bag is light and compact, and can be placed in a backpack, carry-on luggage or suitcase for convenient travel.

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1. Material: plastic/hypa2. For Shark NV350/NV351/NV35 series3. Made of high-quality materials, more durable4. Real machine opening film, highly matching5. Easier to clean and reusable6. Can clean up dust and small garbage more quickly7. Size: filter about 11x7x5.5 cm 8. Weight: about 120 gramsPacking list:- Filter x 1- Sponge x 1- Felt filter x 1

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1. Big headset integrated VR glasses, powerful sound quality, stable quality. 2. With a large detachable screen frame, both large and small screen phones are available. 3. With 120-degree wide-angle lenses, the sense of immersion is better. 4. Myopia within 800 degrees can be viewed with the naked eye. 5. Can be used for 5~7 inch smart phones. 6. Full screen vision, there is no more black box effect when watching movies. 7. Good workmanship, stable quality and great experience. 8. Note for iOS mobile phone users: When using this product, it is recommended to use the original headset adapter cable (8Pin to 3.5mm). If the adapter cable is not original, the button function on the glasses will not be available. 9. Size: 19x20x11cm.

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1. Type-C, DC5V input port, current is 1A (max) 2. The red light of the two-color indicator light is always on when charging, and the blue light of the two-color indicator light is always on when the battery is fully charged. 3. Short press the start button, the fan and spray will start at the same time (the first fan is activated by default), short press again to adjust the fan position, press once to increase the gear, when it reaches the third gear, press the button again to turn off the fan and spray .Three-color indicator light shows the gear position, the first gear is red, the second gear is green, and the third gear is blue; the pure white indicator is the spray working indicator, and the pure white indicator is on when the spray is started. 4. In the case of starting, short press the spray button to turn off the spray. The pure white indicator light goes out, short press the spray button again, the spray is turned on and the pure white indicator light is on. (a. When the fan is not turned on, the spray cannot be turned on. B. Turn off the fan and the spray will be turned off). 5. When the sensor board detects that there is no water, the spray stops working. 6. Short press the light button, RGB lights up, long press the light button to fix the color, short press again to turn off RGB. 7. When there is no external power supply, when the battery is low, the charging indicator will flash red quickly until the fan stops working and the red light goes out. 8. Parameters: Input voltage: DC5V Charging current: 1A Working current: 0.2A-1.6A Working power: 1W-8 W Standby current: 88uA Motor speed: 1700rpm, 2185rpm, 2675rpm Wind speed: 1.57m/s~2.71m/s Water usage time: 12h Battery life: 1.5h~5h Fan current consumption: 0.24A, 0.48A, 0.9A

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11. Processor: RK 3229 4K2. Memory: 256M3. Output resolution: 1920x10804. Simple connection, no APP required5. Support off-screen playback6. H.265 hardware decoding7. Highly compatible: Support Android/IOS/tablet/laptop, support Android 4.4 and above, support laptop display on the same screen8. 4K HD decoding, more delicate picture quality9. Easily switch between horizontal and vertical screens

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Features1. Measure thickness of surface coatings on metal substrates 2. Single/continuous/differential measurement available 3. Zero-point/2-point/basic calibration available 4. Metric and imperial units of measurement optional 5. Powered by 2 x 1.5V AAA batteries (not included) 6. LCD backlight 7. Auto power offSpecifications1. Measuring range: 0 - 1.80mm (0 - 71.0 mil) 2. Resolution: 0.01mm/1mm 3. Measurement error: +-0.03mm 4. Lower diameter of substrate: 50mm 5. Lower thickness of substrate: 0.5mm 6. Operating temperature: 0 - 40 celsius degree 7. Operating humidity: 10% - 95% relative humidity

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1. Fast and easy measurement 2. Non contact precise measurement 3. Built-in laser pointers increase the target accuracy 4. This infrared thermometer is used for measuring the temperature of the object surface, which is applicablefor various hot, hazardous or hard-toreach objectswithout contact safely and quickly 5. Degree C/ degree F selection 6. Temperature measurement range: -50 degree C- 650 degree C ( 58-1202 degree F ) 7. Color LCD display 8. Temperature display accuracy: 0.1 degree C/ degree F 9. Batteries:1.5V AAA battery x 2 (Not included)

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As one resistance meter for object surface, it can measure the resistance value on object surface by putting two parallel electrodes close to object surface to be measured, so as to judge whether the measured object is a conductor, static material or insulator; meanwhile the meter can be used to measure the resistance to ground of object, which is specially applied to different anti-static fields Features 1. Surface resistance test 2. Three modes to display resistance value on object surface or material property simultaneously 3. Ambient temperature measuring 4. Temperature unit conversion 5. Data holding 6. LCD backlight

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1. Display: 4.3-inch IPS color liquid crystal display2. Screen brightness adjustment: four levels of adjustment3. Color IPS screen: 180 degree rotation4. Camera resolution: 1920x1080P5. Horizontal viewing angle: 70 degrees6. Language: 7 languages7. Working temperature: -10-50 degrees Celsius8. Focal length: 4-500cm9. Waterproof: IP6710. Adjustable LED light11. Battery capacity: 3000mAh12. Working time: 3-4 hours13. Applicable to various fields such as auto repair, pipeline, industry, machinery, etc.

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Features:1. Dual-lens dual-screen display: This borescope can switch between the front camera and the side camera to view the situation at different angles2. 1-4 times zoom function: the zoom function can help you view the details in the picture or the complete panorama3. Real-time transmission via WiFi, 1080P high-definition images and real-time video will be directly displayed on your phone screen4. IP67 waterproof endoscope, 4 LED brightness adjustable, suitable for checking the underwater environment and obtaining clear images, such as suitable for checking fish tanks, water pipes, etc.5. Equipped with semi-rigid cables, which can be bent to any restricted area of ??any shape; equipped with hooks and magnets to help take out small objects in hard-to-reach places6. Built-in lithium battery, long-lasting battery life7. Compatible with Android and IOS devicesProduct specifications:1. Lens diameter: 12mm auto focus2. Pixel: 5 million pixels3. Resolution: 1920x10804. Viewing angle: 70 degrees5. Frame rate: 30fps6. Focal length: 5-1000cm7. Waterproof level: IP67 (only for lens)8. Exposure lamp: automatic with 6x digital zoom9. Working temperature: 0-45 degrees Celsius10. Power supply: built-in lithium battery11. Battery capacity: 2600mAh12. Use time: 2-3 hours13. Photo format: MJPEG14. Video format: AVI

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1. Small screen to big screen 2. Simple to use, plug and play 3. Lightweight and convenient 4. Share with your family or friends 5. Share entertainment, meeting, games, video calling

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Specification1. Movable part: movable coil type 2. Pointer materials: Nickel Silver Strips 3. Pointer color: Black 4. Direction of pointer swing: From left to right 5. Pointer length: 30+/-1mm from the center axis to the end of the needle 6. Pointer width: 0.45 +/- 0.05mm 7. Direction of use: Vertical 8. Operating temperature limit: -10 degree C to + 60 degree C RH 35 to 85% 9. Storage temperature limit: -20 degree C to + 60 degree C RH 35 to 85% 10. Solder condition: Put the terminal about 3 mm into a tin plate with a temperature of 230 degree C. The placement time is 3.5 seconds. After this test, 7-14 items remain normal. 11. Solder temperature: hold the solder gun at 350a?? for 3.5 seconds, and the front end of the terminal is about 3mm in contact with the solder gun. After this test, items 7-14 remain normal. 12. Anti-static: use dry nylon cloth to test the transparent cover surface in the same direction for three times. Mark the pointer difference below 1/3 of the scale length, and return to zero after three seconds. 13. Light bulb specification: DC12V 12W Note: Do not put the meter in direct sunlight, and store the meter in the packing box to prevent foreign matter from entering the meterElectrical Performance1. Standard test conditions: temperature 20 degree C, humidity 70%, no difference in test results, it can also be tested under normal temperature and humidity. 2. Electric influenza degree: Pointer sensitivity 1mA+/- 5% from zero scale to uppper scale (full scale position) 3. Internal impedance: 50ohm+/- 5% 4. Insulation impedance: above 500V DC plus 50M OHm for the charging circuit of the meter outer box. Insulation impedance between the casing of the meter and the charging circuit is tested at 500V DC voltage. 5. Zero position: the meter is in a standard position. The place where the front end of the pointer is integrated with the zero scale center is the reference. The permissible error of the overlap between the pointer and the zero scale is +/-1mm. 6. Equalization: Permissible error range ??±1mm when the standard position of the meter is tilted 90 degrees before and after use. 7. Stick pointer: instantly add three times the full scale current over current, slowly reduce to 1/2 of the electric flu reading, then the pointer will return to 1/3 of the scale. 8. Friction: The error range of indicating point ??±1mm when the electric current is added to the meter and slowly increased or decreased to a certain value. 9. Braking: Instantly add 2/3 of the current of the dial plate, within one second from the beginning to the position indicated by the pointer.Special Test1. Over load test: input ten times the full scale current every five seconds, repeat this action for nine times. Each time is 0.5 seconds, 7 to 14 items remain normal after this test. 2. Vibration test: After the meter is packaged, it is shaken up and down by 4mm every 1,000 times per minute on the vibration plate, 10 minutes in each direction. After this test, 7-14 items remain normal. 3. Impact test: The meter fell from a height of 30cm to a 3cm thick board after being packaged, and the test was conducted in three directions,X.Y.Z, 7-14 items remained normal after this test. 4. Reliability test: Electrofluence limit remains within standard after 100,000 correction point current inputs. 5. Environmental impact test: Temperature 50a??, humidity 85%, lasting 100 hours, after this test 7-14 items remain normal. 6. Terminal tension test: the terminal must bear 1 kg tension, lasting for 60 seconds.

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1. One machine with dual use, can test electric and magnetic field radiation at the same time 2. Sound and light alarm, when the detection result exceeds the safe value, the instrument will automatically alarm 3. Data lock, one-key lock of radiation value 4. LCD graphic display radiation value trend 5. Radiation assessment, remind you whether the radiation value is safe 6. Stylish design, easy to operate, it is easy to move or perform on-site measurement 7. Can test electric field radiation and magnetic field emission to achieve good test results 8. Used to test and study indoor and outdoor electromagnetic radiation 9. Built-in electromagnetic radiation sensor, after processing by the control microchip, the radiation value can be displayed on the LCD digital display. You can deal with electromagnetic radiation reasonably or take effective preventive measures based on the test results 10. Test bandwidth: 5Hza??3500MHz 11. Sampling time: about 0.4 seconds 12. Working temperature: 0-50 degrees Celsius 13. Operating humidity: relative humidity is less than 80% 14. Working voltage: 9V 15. Power supply: 6F22 9V battery 16. Size: 63.6x31x125.8mm 17. Weight: 146g

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1. Menu operation and color screen high-definition display. 2. It can quickly, non-destructively and accurately measure the thickness of the non-magnetic coating on the magnetic metal substrate and the thickness of the non-metal coating on the non-magnetic metal substrate. At the same time, it can automatically identify the magnetic metal substrate and the non-magnetic metal substrate. 3. Two measurement methods: single measurement and continuous measurement. 4. Three calibration modes: basic calibration, offset calibration, and zero calibration. Metric/English units and storage function. 5. Screen rotation, charging protection, multi-interface display, screen brightness selection. 6. Widely used in manufacturing, metal processing, chemical, commodity inspection and other testing fields. 7. Support USB and battery power supply. 8. Measuring range: 0-1500um/0-1.5mm/0-59mil 9. Lower limit diameter of magnetic metal substrate: 12mm 10. Lower limit thickness of magnetic metal substrate: 0.5mm 11. The lower limit radius of curvature of the magnetic convex substrate: 2mm 12. The lower limit radius of curvature of the magnetic concave substrate: 11mm 13. Lower limit diameter of non-magnetic metal substrate: 50mm 14. Lower limit thickness of non-magnetic metal substrate: 0.5mm 15. Battery: 3 x 1.2V Ni-MH battery or 5V 1A power adapter 16. Weight: 132g 17. Dimensions: 150 x 65 x 30mm

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1. Material: plastic2. High efficiency particulate air filter3. Easy to install and replace4. Changing the filter can increase the service life of the vacuum cleaner5. Hypa filter is good at reducing the smell of pets, tobacco, cooking smoke, etc.6. Effectively help improve cleaning efficiency and save cleaning time7. Convenient installation and disassembly, highly matched with the equipment8. Size: about 13.5x2.5 cm/13.5x3 cm9. Weight: about 155gPacking list:- Filter element x 1- Filter x 1

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1. Chip solution: TPA3116D2 (with AM interference suppression function)2. With or without filter: Yes (the sound is more mellow and clear after filtering)3. Adapted supply voltage: 5~27V4. Adapted speakers: 30W~200W, 4ohms, 8ohms5. Number of channels: left and right dual channels (stereo)6. Bluetooth version: 5.07. Bluetooth transmission distance: 15 meters (unobstructed)8. Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection9. Tip: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient output power. The higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the greater the ohms of the speaker, the lower the relative sound power, please pay attention!10. Power supply voltage:-12V ------ 8 ohm speaker/12W (left channel) + 12W (right channel), 4 ohm speaker/20W+ 20W-15V ------ 8 ohms/18+ 18W, 4 ohms/more than 30 + 30W-19V ------ 8 ohms/32 + 32W, 4 ohms/more than 45 + 45W-24V ------ 8 ohms/38 + 38W, 4 ohms/more than 55 + 55W

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1. Using PT2399 reverberation chip, with NE5532 op amp, it can mix human voice and music, which can realize independent adjustment of music volume, microphone volume and reverberation time to achieve K song effect2. It can be used for DC 12-24V power supply or AC 5-12V, which can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared3. Input voltage: DC12-24V4. Reverberation chip: PT239995. Microphone input: 26. Knob spacing: 24MM Microphone spacing: 17.6MM7. Output channel: 2 channels8. Frequency response range: 25HZ-17KHZ9. Appearance size: 117 x 53MM10. Weight: 75 grams11. Note: Only adjustable loop microphones can be used, other microphones such as condenser microphones, pole microphones, and headphone microphones are not available.

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1. Used to generate square wave rectangular wave signals for controlling DC motors or stepper motor drivers; used for servo motors, stepper motors, electric grippers, instead of PLC pulses, etc.2. The matching driver realizes dimming, speed control, solenoid valve control, etc., but it cannot directly drive loads such as electric lamp motor solenoid valves3. Two modes can be selected:- PWM mode a frequency (continuous) duty cycle. Note that the number of pulses cannot be set in this mode, and pulses are always sent;- PULSE pulse mode one positive pulse width time, negative pulse width time, delay start time, pulse number are adjustable.5. With start and stop button, you can also connect an external switch to control the output signal ON/OFF.6. Wide voltage input 3.3-30V, with anti-reverse connection protection.7. The 5.08mm screw terminal is convenient for wiring, with a shell8. Working voltage: 3.3~30V, with anti-reverse connection protection9. Frequency range: 1Hz~150KHz, accuracy is about 1%10. Duty cycle range: 0-100%, 1% step11. Number of pulses: 1-9999, or infinite12. Delayed output time: 0.000s-9999s, the minimum can be set to 1ms13. Positive and negative pulse width length: 0.000s-9999s, the minimum can be set to 1ms14. Signal carrying capacity: less than 30mA15. Output signal amplitude: the amplitude is equal to the supply voltage16. Product size: 79mm x 43mm x 30mm17. Product weight: 40g

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1. Material: plastic2. Use environment: home3. Applicable area: 101-150 square meters4. Suitable for Dyson V11/SV145. When the sweeper is working, filter the dust6. Stable cleaning performance and long service life7. Effectively help improve cleaning efficiency and save cleaning time8. Convenient installation and disassembly, highly matched with the equipment9. Weight: 125g10. Size: 13x9x6.8 cm

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1. Material: plastic2. Use environment: home3. Applicable area: 101-150 square meters4. Suitable for Dyson TP04 / TP05 / HP04 / HP05 / DP045. Rugged and durable, long service life6. Isolate dust and harmful gases, and clean the air7. Effectively help improve cleaning efficiency and save cleaning time8. Convenient installation and disassembly, highly matched with the equipment9. Weight: 980g of filter screen, 850g of activated carbon screen10. Size: filter screen 18x18 cm, activated carbon screen 13x13 cm

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1. Function: Rotating lens, screen recording, screen recording, charging and recording, IPS true high-definition display, MP3 music player, computer camera, law enforcement recorder, sports dv, fill light, infrared light2. Sensor pixels: 16 (million)3. Sensor type: CMOS4. LCD screen size: 1.5 inches5. Resolution support: 1080P6. Storage medium: Microsd (TF) card, support 32G (max)7. USB interface: USB2.08. Lens: Can be rotated back and forth9. Other interfaces: Tripod interface10. Built-in rechargeable lithium battery, battery capacity 200 mAh

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1. Material: plastic2. Applicable area: 51-100 square meters3. Suitable for irobot roomba 6 series4. The real machine has high adaptability and strong practicability5. Strong and durable, not easy to damage6. Cleaning and cleaning, long service life7. Note: Two main brushes are sold as a pair8. Dimensions: main brush 19.5 cm, filter screen 12.5x8.5 cm, side brush radius 6 cm9. Weight: about 255gPacking list:- Main brush x 1 pair- Filter x 3- Side brush x 3- Screw x 3

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1. Material: plastic2. Suitable for Mijia STYJ02YM / MVVC01-JG3. Use environment: home4. Function: fixed mop5. Applicable area: 150 square meters or more6. Easy to bond, durable7. Dimensions: 300x155 mm8. Weight: 150g/piece

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1. Material: plastic2. Suitable for Mijia STYJ02YM / MVVC01-JG3. Use environment: home4. Function: fixed mop5. Applicable area: 150 square meters or more6. Easy to bond, durable7. Dimensions: 300x155 mm8. Weight: 150g/piece

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Function introduction:1. This machine is suitable for home video and audio playback and commercial demonstration, support automatic cycle video playback after power-on;2. Power-on automatically plays pictures and background music; Power-on automatically plays music files.3. Support to play external U disk, mobile hard disk,SD card video, music, pictures, files4. Supports 4K 10bits H.265/H.264 video decoding5.Support 1080P multi-format video decoding (VC-1, MPEG-1/2/4, VP8)6. Support 1080P video coding, support H.264,VP8 format7. HDMI 2.0 supports 4K 60Hz display and HDCP 1.4/2.28. Interface: HDMI2.0/CVBS/ USB/SD/9. Power supply specification: 90-230V,50/60Hz access.10. Power supply mode: external adapter,5V power access11. Support free switching between vertical and horizontal screens; Support splicing screen, projector, monitor, new and old TV;12. Video broadcast formats: FLV, MPEG, AVI, MKV, 3 gp, MP4, WMV, MOV, MPG, DAT, TP, TRP, TS, M2TS, etc13. Audio playback formats: MP3,AAC,WMA,WAV,APE, etc14. Image playback format: JPG/JPEG/BMP/GIF/PNG, etc15 System language: English/Chinese simplified/traditional/German/Spanish/French/Portuguese/Italian/Dutch and other languagesNote: Due to differences in coding and compression software, the above files with the same format may not be fully supported.

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1. Camera light source: 9 adjustable LEDS2. Working temperature: 32-113 degrees Fahrenheit (0-45 degrees)3. Waterproof: IP68 (only for lens)4. Focal length of front camera: 5cm-500cm5. Focal length of side camera: 3cm-500cm6. Front camera resolution: 1960x10807. Side camera resolution: 1960x10808. Sensor pixel: 2 million pixels, main control chip pixel: 5 million pixels9. Viewing angle: 70 degrees10. Support system: Android11. Photo format: MJPEG12. Video format: MP413. Dual lenses can be switched at will14. Use high-quality copper wire, durable and stable signal transmission15. Very suitable for oral cavity, underwater camera system, motor vehicle detector, sewer detector, search and rescue, crime and customs detector, archaeological inspection, PCB inspection, home care, aerospace industry, nursing and tractor industry, Oil drilling industry, etc.

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1. Camera light source: 9 adjustable LEDS2. Working temperature: 32-113 degrees Fahrenheit (0-45 degrees)3. Waterproof: IP68 (only for lens)4. Focal length of front camera: 5cm-500cm5. Focal length of side camera: 3cm-500cm6. Front camera resolution: 1960x10807. Side camera resolution: 1960x10808. Sensor pixel: 2 million pixels, main control chip pixel: 5 million pixels9. Viewing angle: 70 degrees10. Support system: Android11. Photo format: MJPEG12. Video format: MP413. Dual lenses can be switched at will14. Use high-quality copper wire, durable and stable signal transmission15. Very suitable for oral cavity, underwater camera system, motor vehicle detector, sewer detector, search and rescue, crime and customs detector, archaeological inspection, PCB inspection, home care, aerospace industry, nursing and tractor industry, Oil drilling industry, etc.

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Features1. Plug & play: Easy to use, switch on and plug in the receiver to connect automatically. The cell phone microphone has a mini body, it is an easy clip-on mic and enhances personal privacy protection, portable storage bag allows you to take it anywhere. This clip-on mic is a tailored gift for whom loves live stream, vlogging, recording video, etc. 2. Compatible Android devices: Wireless lapel microphone compatible for Android Phone/ Tablet with USB Type-C port (Support OTG function). 3. Performance wireless system: The transmission mic built in rechargeable battery. 20M/65Ft Barrier-free connection, 360 degree omnidirectional sound reception, recording every detail. 4. Real-time auto-sync technology: The wireless mic supports multi-channel real-time mixing, it can synchronize the background music for phone and human voice in real time, reduce the video post-editing, offers professional full band audio. 5. Support phone charging: The receiver with input charging interface, support phone chargingSpecificationsPerformance parameters: 1. Chip: Professional 2.4GHz wireless microphone chip 2. Microphone Sensitivity: -38dbm 3. Normal mode recording sample rate: 44.1K 4. Noise reduction mode recording sampling rate: 32K 5. Transmit power(MAX): 10dbm 6. Indoor barrier-free straight distance: 15-20 meters 7. Outdoor barrier-free straight distance: About 10 meters 8. Charging port: Type-C 9. Material: ABS The working current parameters of the transmitter (TX): 1. Battery capacity: 70mAh (LIR1254) 2. Power off power consumption: 2.6uA 3. Power consumption: 4mA (Power on no pairing with the receiver ) 4. Power consumption: 10mA (Power on and pairing with the receiver) 5. Power consumption: 6mA(Entering silent mode ) 6. Charging current: 70mA The working current parameters of the transmitter (RX): - Power consumption: 16mA(Plug-in phone)

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1. Camera light source: 9 adjustable LEDS2. Working temperature: 32-113 degrees Fahrenheit (0-45 degrees Celsius)3. Waterproof: IP68 (only for lens)4. Battery capacity: 2600mA5. Front camera focal length: 5cm-500cm6. Focal length of side camera: 3cm-500cm7. Front camera resolution: 1960*10808. Side camera resolution: 1960*10809. Main control chip pixel: 5 million pixels10.Sensor pixels: 2 million pixels11. Viewing angle: 70 degrees12. Support system: Android, IOS13. Photo format: MJPEG14. Video format: MP4

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1. C2 Portable pack designed for Quest2 and BOBOVR M2 features high compatibility and large storage space. As long as the headband is less than 15cm (6in) high, it can be put in. Compatible with official Elite headbands and various types of straps (DAS wristbands are not currently supported)2. It adopts a simple design language, which conforms to the original style to the greatest extent, and gives consideration to appearance design and practical functions.3. The surface of the phone case is made of beautiful textured fabric material.4. EVA 6.5 mm thick, pebble shaped, resistant to drop, impact, dust and splash, better protect your beloved Quest25. There are multiple areas inside the case to accommodate the Quest2 host and controller with a big head strap and a receptable cable/charging bag.6.C2 carrying case external dimension :380 MM X 242 MM X 160 MM

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1. Shell material: ABS flame retardant2. Rated voltage: 110~220V3. Power supply: AC220-240V, 50Hz/60HZ4. Power: 400W5. The remote control uses 3 AAA batteries (not included)6. PTC ceramic heating element, with self-control function7. The initial display temperature is 20 degrees Celsius, and for temperature setting, press the up and down keys to set the temperature, ranging from 15 to 32 degrees Celsius8. Timing set 1~12 hours under time setting9. Press the fan button to switch between high (HH) and low (LL) fan speeds10. When the set temperature is reached, the heating is cut off, the fan continues to work for 60 seconds and then stops, the screen displays OF, below the set temperature -1, reheat11. When the timing time is reached (the default is 12 hours if it is not set), the heating will be cut off, the fan will continue to work for 60 seconds and then stop, and the screen will display OF12. After finishing work, press any key to restart work (if no timing is set, the default is 12 hours)13. Long service life, quiet and no noise14. When the room reaches the set temperature, the machine automatically sleeps to prevent overheating, save energy and power15. Metal grid design, high temperature resistance, faster heat dissipation16. Fan blade airflow design, warmer air is bigger, speed up air convection17. Power on, heating and fan rotation, working for 12 hours by default without pressing any buttons18. Weight: 380 grams19. Size: 10x8.5x16.5 cm

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1. System: Android 8.12. 5.5 inch 1280*720 IPS fully fit touch screen3. 3G: ROM 1GB+RAM 8GB4. Camera 500W camera5. Printing speed: 90mm/s6. Support WIFI, Bluetooth7. Battery capacity: 7.4V/5000mAh8. Support 2 SIM cards or 1 SIM + 1 TF card (TF card upper limit supports 64GB)9. Support Google Playstore10. UPU: SP01Core MTK6580 1.25GHz11. Network: GSM: 850/900/1800/1900; WCDMA: B1/B2/B15/B812. Printing speed: 90mm/s13. Paper roll: upper limit diameter 40mm14. I/O: charging socket, USB15. Speaker: 1w single channel16. Power adapter: input: 100-240V/1.45A 50/60Hz17. Output: DC 12V 1.5A18. Dimensions: 206x80x18mm

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1. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6. Packaging standard: foam box packaging, storage conditions ambient temperature -10 ~ 40 degrees Celsius7. Working environment: temperature range -55～83 degrees Celsius (excessive ambient temperature will directly affect the cooling efficiency)8. The working state of the cooling plate is that one side is cooling and the other side is heating, and the heating surface must be well dissipated during work. It is strictly forbidden to energize for more than 2 seconds without heat dissipation, so as to avoid overheating and burning.9. Dimensions: 12703: 40x40x4.0mm, 12709: 40x40x3.4mm, 12710: 40x40x3.4mm, 12715: 40x40x3 .3mm10. Other parameters:- 12703: Wire specification: lead length 310+/-5mm, RV standard wire, single head 5mm tin-plated, internal resistance: 4.0~4.3 ohms (ambient temperature 23+/-1 degrees Celsius, 1kHZ Ac test), working current: Imax=12 ( When starting at rated voltage), rated voltage: DC12V (Vmax: 15.5V), cooling power: Qcmax 27W- 12709: Current: less than or equal to 9A, temperature difference: less than or equal to 68 degrees Celsius, voltage: less than or equal to 15.2V, hot end temperature: 82W- 12710: Wire specification: lead length 300+/-5mm, RV standard wire, single head 5mm tin plated, internal resistance: 1.2~1.5 ohms (ambient temperature 23+/-1 degrees Celsius, 1kHZ Ac test), working current: Imax=10A ( 15Vmax voltage start), rated voltage: DC12V (Vmax: 15.5V), cooling power: Qcmax 92W- 12715: Voltage: less than or equal to 15.4V, current: less than or equal to 15A, cold output: 134W

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1. Audio source input: Bluetooth + AUX + U disk + computer USB (plug and play)2. Adapter power supply: DC5-24V (high voltage is recommended for high power)3. Output power: 50Wx24. Adapted speakers: 10-100W, 4-8 ohms5. Number of channels: Left and right dual channels (stereo)6. Bluetooth version: 5.07. Transmission distance: More than 15 meters, no obstruction8. Bluetooth name: Wuzhi Audio9. Protection mechanism: Overheating, overcurrent, short circuit protection10. Power supply voltage:-12V: 8 ohms / 12W + 12W, 4 ohms / 20W + 20W-15V: 8 ohms/1 8W+ 18W, 4 ohms/30W+30W-19V: 8 ohms/30W+30W, 4 ohms/40W+40W-24V: 8 ohms/40W+40W, 4 ohms/50W+50W11. Size: About 6x6x2.9 cm12. Weight: About 96g (including packaging)13. Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. the higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the smaller the relative sound power

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1. One key to start recording, easy to use2. Intelligent voice control recording, if there is sound (more than 30 decibels), it will record, and if there is no sound (or less than 30 decibels), it will be listened.3. You can add a password to the recording file, encrypt and protect your data security4. With its own delete function, unnecessary files can be deleted directly without computer operation5. Automatically save the file when the battery is low, and then shut down6. Small and portable, mirror design7. Charging time: about 10 hours8. Recording time: 25 consecutive days9. Built-in 4600mAh polymer lithium battery10. Recording format: WAV11. Music format: MP3, WMA, WAV12. Sampling rate: 48KHz13. Number of bits: 192Kbps14. Product size: 65 x 25 x 26mm

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1. Turn on the recording mode, just use your finger to gently turn the switch to NO2. Built-in high-sensitivity recording chip, high-definition recording at a distance of 80 meters3. Intelligent voice control recording, recording when there is sound (more than 30 decibels), and listening when there is no sound (or less than 30 decibels)4. Connect the OTG adapter to play and manage files on the phone5. Battery: Built-in 100mAh polymer lithium battery6. Charging time: about 1 hour7. Sampling rate: 48KHz8. Recording format: WAV9. Product size: 13.5x1.2cm

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1. You can record while writing, easy to use2. Intelligent noise reduction chip, long-distance unvoiced technology, high restoration of lossless original sound3. Built-in time chip, record file generation time and end time, accurate to the second, easy to organize, and improve credibility4. One-key recording, one-key saving, simple operation5. Can be clipped in pockets, bags, books, not easy to lose, easy to carry6. After the voice control recording mode is turned on, it will automatically record only when there is sound, and automatically pause when there is no sound.7. Support power-on setting password, intimate protection of audio data8. You can directly delete unnecessary recording files on this machine, which is convenient for sorting out documents9. Support replacement of refills10. When the battery is low, the recording will save the file in advance, and then turn it off for 1 hour to fully charge it, and continue to record for 38 hours11. Battery capacity: 120mah12. Length: 142mm

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1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: LAN 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fast

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1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: USB+Bluetooth 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fast

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1. Wear-resistant, dirt-resistant, shock-proof and drop-proof2. The inner layer of double-sided sponge can be placed or disassembled according to the size of the equipment3. The rubber wrist strap is thicker and thicker, strong and reliable, and easy to hold4. Built-in hook and loop fastener and elastic buckle to fix the device5. Fully protect the equipment from general scratches, dirt and abrasion6. Material: nylon7. Size: about 280x225x130mm

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1. Convert a 433MHz RF remote control into an application via WiFi2. Make the 433MHz radio frequency device App remotely controllable3. Support adding four 433MHz radio frequency remote control/curtain switch/alarm4. Supports control of up to 16 433MHz radio frequency devices5. Receive alarm push information from 433MHz PIR sensor, door and window alarm sensor6. Control 433MHz radio frequency equipment via Wi-Fi or mobile network7. Free iOS and Android mobile app eWeLink8. Wide control range: Use 433MHZ radio frequency remote control to control 433MHZ radio frequency equipment, you must stay indoors. Sonoff RF bridge helps to switch signals, allowing you to control 433MHZ RF equipment anytime, anywhere9. Indoor smoke concentration monitoring, if a fire occurs, RF Bridge will send an alarm message10. Set the number of times to open/close the curtains regularly.11. Quickly build a home security system, link with security equipment, and act as an alarm center12. Anti-theft alarm push, once infrared changes are detected, RF Bridge will push alarm information to your smartphone13. Power supply: USB 5V (not included)14. Wireless standard: WiFi 802.11b/g/n, 433MHz15. Security mechanism: WPA-PSK/WPA2-PSK16. Material: PC V017. Product size: 62x62x20mm

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1. Applicable area: less than 10 square meters2. The bristles are moderately soft and hard, and the cleaning force is strong3. Hypa filter, good filterability4. The rag is not easy to shed hair and easy to clean5. Rolling brush real machine mold opening, high adaptability6. Weight: Main brush 66g/piece, side brush 9g/pair, filter 10g/piece, rag 11g/piece

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1. Fill light and beautify, take pictures in multiple modes2. 360 degree rotation, free expansion and contraction3. Can take more than 1000 photos (when not using the remote control, turn off the power)4. Power supply mode: Bluetooth Selfie and remote control built-in button battery, fill light USB charging5. Material: stainless steel + ABS6. Life time of fill light: about 60 minutes7. Charging time for fill light: about 20 minutes8. Fill light battery capacity: 80mah9. Stretching distance of mobile phone clip: 87mm10. Remote control distance: 10 meters11. Built-in remote control Bluetooth, convenient storage, not easy to lose12. Lightweight aluminum alloy telescopic rod, easy to carry, stable and durable13. 3 levels of light brightness adjustment, Micro charging14. Triangular fixed support, invisible and portable storageFeatures:1. XT02P: Extended version, storage 20.6cm, stretch 96.5cm, net weight 170g2. XT02S: fill light, storage 18.6cm, stretch 65cm, net weight 154g3. XT02SP: extended version of fill light, storage 20.6cm, stretch 96.5cm, net weight 183g

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1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs T9 AIVI/T9 AIVI+3. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: side brush 11g/pair, filter screen 29g/piece, rag 10g/piece, double roller brush 68g/piece8. Set list: side brush x 3+ rag x 5 + filter screen x 3+ double roller brush x 1

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1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Deebo X13. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: 11g/pair of side brush, 25g/piece of filter screen, 23g/piece of rag, 52g/piece of roller brush, 28g/piece of dust bag

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