Search results for "bluetooth printer"

1. Utilizing the ESP32-C5-WROOM-1 series module, equipped with a 32-bit RISC-V processor with a maximum frequency of 240 MHz2. Integrating 384KB SRAM, 320KB ROM, 8MB PSRAM and 32MB Flash, meeting the requirements for program execution, graphical interface and data storage3. Integrating 2.4GHz and 5GHz dual-band Wi-Fi, Bluetooth 5 (LE) and IEEE 802.15.4 (supporting Zigbee 3.0 and Thread) wireless communication, featuring excellent radio performance4. Built-in battery charging management module, with a reserved 3.7V MX1.25 lithium battery interface, allowing external battery connection for power supply5. Using Type-C interface, eliminating the need to worry about the orientation of insertion, improving user convenience and device compatibility6. Built-in 2.8-inch LCD screen, with a resolution of 240 x 320 pixels and 262K color7. Supports I2C interface control for capacitive touch and interrupts8. Exports UART, I2C and some IO interfaces, integrates full-speed USB serial port9. Built-in QMI8658 six-axis sensor, RTC clock sensor, SHTC3 temperature and humidity sensor and Micro SD card slot10. Supports flexible clock, various power modes for precise control, achieving low-power modes in multiple scenarios11. Built-in ES8311 audio codec chip, NS4150B power amplifier chip, microphone and speaker, enabling smooth gaming with Xiaozhi AI12. Supports ESP-IDF / Arduino development environments, with abundant resources and easy to get startedLCD screen parameters1. Display panel: IPS2. Display size: 2.8 inches3. Display resolution: 240 x 320 pixels4. Display color: 262K5. Communication interface: 4-wire SPI6. Driving IC: ST77897. Touch IC: CST35308. Touch type: capacitive sensing type9. Screen effective size: about 5.76 x 4.32 cmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 9cm * 5cm / 3.94inch * 3.54inch * 1.97inch Qty per Carton 108 Carton Weight 8.00kgs / 17.64lb Carton Size 47cm * 38cm * 32cm / 18.5inch * 14.96inch * 12.6inch Loading Container 20GP: 466 cartons * 108 pcs = 50328 pcs40HQ: 1083 cartons * 108 pcs = 116964 pcs

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1. Material: PC2. Interface: Type-C3. Input: 5V/4A, 9V/3A4. Output: 5W/7.5W/10W/15W for phones, 2.5W for smartwatches, 3W for Bluetooth headphones5. 70-degree swivel adjustment, strong suction, stable in both horizontal and vertical positions6. Non-slip silicone pad, smells and prevents slipping7. Ambient night light that dances with sound8. A pleasant-sounding small speaker with storage and charging capabilitiesSpecification: General Compatible with Apple: iPhone 17 Pro, iPhone Air, iPhone 17 Pro Max, iPhone 17, iPhone 16e, iPhone 16 Plus, iPhone 16, iPhone 16 Pro Max, iPhone 16 Pro, iPhone 15, iPhone 15 Pro Max, iPhone 15 Pro, iPhone 15 Plus, iPhone 14 Plus, iPhone 14, iPhone 14 Pro, iPhone 14 Pro Max, iPhone SE 2022, iPhone 13 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 12, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12 mini, iPhone SE 2020, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone XS, iPhone XR, iPhone XS Max, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7, iPhone 7 Plus, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone Apple: Watch SE 40mm, Watch SE 44mm, Watch Series 5 44mm Samsung: Galaxy S25 Ultra 5G, Galaxy S23 FE 5G, Galaxy W23, Galaxy W23 Flip 5G, Galaxy Z Fold5, Galaxy Z Flip5, Galaxy F04, Galaxy A04 Core, Galaxy A24 5G, Galaxy A14 4G, Galaxy M04, Galaxy A34 5G, Galaxy A23s, Galaxy A54 5G, Galaxy A04e, Galaxy S23+ 5G, Galaxy S23 Ultra 5G, Galaxy S23 5G, Galaxy Z Fold4, Galaxy Z Flip4, Galaxy S22 5G, Galaxy S22 Ultra 5G, Galaxy S22+ 5G, Galaxy A82 5G, Galaxy Xcover 5, Galaxy A41, Galaxy A22 5G, Galaxy A22 4G, Galaxy A82, Galaxy M42 5G, Galaxy S21 FE 5G, Galaxy F12, Galaxy F02s, Galaxy M62, Galaxy A32, Galaxy F62, Galaxy A02, Galaxy A72 5G, Galaxy M02s, Galaxy A52 5G, Galaxy A72, Galaxy A52, Galaxy A53, Galaxy S21+ 5G, Galaxy A32 5G, Galaxy S21 Ultra 5G, Galaxy S21 5G, Galaxy M12, Galaxy S20 FE 5G, Galaxy Note20 Ultra, Galaxy A7 (2018), Galaxy A6+ (2018), Galaxy A6 (2018), Galaxy J7 Duo, Galaxy S9+, Galaxy S9, Galaxy J2 Pro (2018), Galaxy A8 (2018), Galaxy A8+ (2018), Galaxy C7 (2017) / J7+, Note 8, Galaxy S8+ / G955F, Galaxy S8+ / G955U, Galaxy S8, Galaxy S8+ / G9550, Galaxy S7 Edge, Galaxy S7, W2016, Galaxy Note 5, Galaxy S6 Edge + / G9280, Galaxy A8, Galaxy S6, Galaxy S6 edge, Galaxy S4 Active / i9295 Huawei: Pura X View, Pura 90 5G, Pura 90 Pro Max 5G, Pura 90 Pro 5G, Mate 80 Pro Max Wind 5G, Mate 80 Pro Max, Mate 80 Pro, Mate 80, Pura 80 5G, Pura 80 Ultra 5G, Mate XT Ultimate Design, Pura 70 Pro+, Pura 70 Ultra, Pura 70, Pura 70 Pro, Pocket 2, Mate 60 RS Ultimate, Mate 60 Pro+, Mate X5, Mate 60 Pro, Mate 60, Enjoy 60, P60 Art, Mate X3, P60, P60 Pro, Enjoy 50 Plus, Enjoy 50z, nova 10 SE, Mate 50 RS Porsche Design, Mate 50E, nova 10z, Enjoy 50 Pro, Mate 50, Mate 50 Pro, nova 10, nova 10 Pro, Enjoy 50, Mate 40E 5G, Mate X2, nova 8 Pro 5G, nova 8 5G, Enjoy 20 SE 4G, nova 8 SE, Mate 30E Pro 5G, Mate 40 RS Porsche Design, Mate 40 Pro+, Mate 40 Pro, Mate 40, Enjoy 20 Plus 5G, Enjoy 20 5G, Enjoy 20 Pro, Enjoy Z 5G, nova 7 5G, nova 7 SE, nova 7 Pro 5G, P40 Pro+, P40 lite E, Mate Xs, P40 Lite, P40 lite 5G, Nova 3, Y9 (2018), Y6 (2018), Nova 2 Lite / Y7 Prime (2018), P9 lite, P9, Mate 8 Honor: Magic8 Pro Air 5G, Win 5G, Magic8, Magic8 Pro, X70 5G, 300 Pro, Magic7 Pro, Magic7, Magic Vs3, Magic6 RSR Porsche Design, Magic6 Ultimate, Magic6 Pro, Magic6, Magic5, Magic5 Pro, 80 Pro Flat, 80 GT, Magic Vs, 80 SE, 80, 80 Pro, Play 40 Plus, X40 GT, Play6C, X40, Play 5T, Play 20, 20 SE, V40 5G, 10X Lite, 30i, X10 Pro, 30 Youth, X10 Max 5G, Play4 Pro, 30S, 10 Xiaomi: Redmi K100 Pro Max 5G, 17 Max 5G, 17T Pro 5G, 17 Ultra, Redmi K90 Pro Max, 17 Pro Max, 17, 17 Pro, 15T Pro 5G, Mix Flip 2, 15S Pro, 15 Ultra, Redmi K80 Pro, 15 Pro, 15, Mix Fold 4, 14 Ultra, 14, 14 Pro, Mix Fold 3, 13T, 13T Pro, Poco F5 Pro, 13 Ultra, Redmi 12C, Redmi K60, Redmi Note 12 Pro Speed, Redmi K60 Pro, 13, 13 Pro, Redmi Note 12 5G (China), Redmi Note 12 Pro+ (China), Redmi Note 12 Explorer, Redmi Note 12 Pro 5G (China), Civi 2, Redmi K50 Ultra, Mix Fold 2, 12 Pro (Dimensity), 12S Ultra, 12S, 12S Pro, Redmi Note 11T Pro+, Redmi Note 11T Pro, Redmi Note 11SE, Civi 1S, 12 Pro, 12X, 12, Poco M3 Pro 5G, Redmi K40 Gaming, Poco X3 Pro, Mi 11 Lite 5G, Mi 11 Ultra, Mi 11 Pro, Mi 11 Lite, Redmi Note 10 5G, Redmi Note 10S, Black Shark 4 Pro, Black Shark 4, Poco F3, Redmi Note 10 Pro Max, Redmi Note 10 Pro, Redmi Note 10, Redmi K40 Pro+, Redmi K40 Pro, Redmi K40, Redmi 9T, Redmi Note 9T 5G, Mi 11, Redmi Note 9 4G, Poco M3, Redmi K30S, Redmi Note 9 Pro 5G, Redmi Note 9 5G, Mi 10T Lite 5G, Mi 10T 5G, Mi 10T Pro 5G, Poco X3, Poco M2, Mi 10 Lite Zoom, Poco X3 NFC, Mi 10 Ultra, Redmi K30 Ultra, Redmi 9A, Redmi 9, Poco F2 Pro, Redmi Note 9, Mi 10 Youth 5G, Mi 9 Explorer, Mi 6X / A2, Redmi Note 5 Pro, Redmi 5, Redmi 5 Plus, Redmi 5A, Note 3, Mi A1, Mi Mix 2 OPPO: Find X9 Ultra 5G, Find X9, Find X9 Pro, Reno14 Pro (China), Find X8s, Find X8 Ultra, Reno13 Pro (China), Find X8, Find X8 Pro, Find X6 Pro OnePlus: 15T, 15, 13, 12 Vivo: iQOO 15 Ultra 5G, S50 Pro mini 5G, iQOO 15, X300 Pro, X300, X Fold5, X200s, X200 Ultra, X200 Pro mini, X200 Pro, X100s Pro, X100 Ultra, X Fold3, X Fold3 Pro, X100 Pro, iQOO 12 Pro Google: Pixel 2, Pixel 2 XL, Nexus 5, Nexus 4 (E960) Nokia: 9, 1, 6.1 / 6 (2018) / 6 (2nd Gen), 7 Plus, Lumia 1020, Lumia 925, Lumia 928, Lumia 720, Lumia 920, Lumia 820 Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 50 Carton Weight 26.00kgs / 57.32lb Carton Size 42cm * 32cm * 27cm / 16.54inch * 12.6inch * 10.63inch Loading Container 20GP: 734 cartons * 50 pcs = 36700 pcs40HQ: 1705 cartons * 50 pcs = 85250 pcs

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1. Comfortable to Wear: Adaptive ear hooks for a gentle and secure fit.2. ENC Call Noise Reduction: Clear listening, precisely separating human voice from ambient noise.3. U-shaped Elastic Ear Clip, Suitable for Various Ear Types: The elastic ear clip can be bent freely without deformation, providing a more comfortable fit.4. Bluetooth 6.0 Chip, Ultra-stable Connection: Long-distance connection remains smooth and stable.5. Charging case battery capacity: 300mAh6. Earphone battery capacity: 40mAh7. Playback time: Approximately 4.5 hours8. Standby time: Approximately 80 hours9. Charging time: Approximately 1.5 hoursSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 60 Carton Weight 7.60kgs / 16.75lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 60 pcs = 39660 pcs40HQ: 1535 cartons * 60 pcs = 92100 pcs

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Find OBD2 Fault Information Without Guesswork 🔥🎯 The Problem: A dashboard check-engine light can leave you unsure what is happening with the vehicle or where to begin diagnosing an issue.✅ The Solution: The KONNWEI KW902 Bluetooth 5.0 OBD2 adapter connects with compatible smartphones or tablets and supports OBD II applications for reading diagnostic trouble codes and viewing live vehicle data.✅ Key Benefits Bluetooth 5.0 OBD2 diagnostic adapter Supports iOS and Android devices Reads generic and manufacturer-specific diagnostic trouble codes Can clear DTCs and turn off the MIL/check-engine light where supported Displays live data including engine speed, coolant temperature, vehicle speed and fuel-related readings Supports ISO 9141, KWP2000, SAE J1850 and CAN protocols Vehicle coverage listed for OBD2 vehicles from US 1996 onwards and EOBD vehicles from specified European model years 🛍️ Start Your Vehicle DiagnosticsConnect the adapter to a compatible OBD2 port and use a supported diagnostic app to access the available vehicle information.📸 More Product Photos🛒 Check your vehicle's OBD2/EOBD compatibility and supported app requirements before ordering.

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1. Bluetooth 5.0 chip, the connection is stable. 2. CVC 8.0 noise reduction, HiFi sound. 3. One-button control, power-on, power-off, answering and other functions, easy to operate. 4. Magnetic charging, free to charge as soon as you put it. 5. Pick up the headset from the charging box and the headset will automatically connect to Bluetooth. 6. The charging box has a built-in 350mAh capacity battery. The standby time is 100 hours, and the headphones can be charged about 3-4 times. 7. IPX rated waterproof. 8. Release the shape of the cochlea, comfortable and painless for a whole day. 9. Good compatibility, Bluetooth can be used. Product parameters: 1. Bluetooth version: Jerry 5.0. 2. Bluetooth distance: 10m (accessibility). 3. Speaker unit: 6mm true copper ring speaker. 4. Headphone battery capacity: 40mAh. 5. Charge box battery capacity: 350mAh. 6. Standby time: 100 hours. 7. Call time: 4 hours. 8. Music time: 3 hours. 9. Charging time: 1 hour.Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 10cm * 9cm * 4cm / 3.94inch * 3.54inch * 1.57inch Qty per Carton 200 Carton Weight 25.00kgs / 55.12lb Carton Size 47cm * 42cm * 42cm / 18.5inch * 16.54inch * 16.54inch Loading Container 20GP: 321 cartons * 200 pcs = 64200 pcs40HQ: 746 cartons * 200 pcs = 149200 pcs

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1. Good quality, fashionable design 2. Compatible with iPhone / iPad, Samsung Galaxy S series 3. Simple setup: just plug the device to your speaker by USB slot without drive, charging with USB port 4. Supported Profiles: A2DP,AVRCP, HFP and HSP 5. Bluetooth connectivity to stream stereo audio instantly from any bluetooth audio devices 6. Recording function 7. Distance: 0-10 meters 8. Version: Bluetooth 2.1 + EDRSpecification: General Compatible with Apple: iPhone 5S, iPhone 5C, iPod nano 7, iPod touch 5th, iPhone 5, iPhone 4S, iPhone 4(CDMA), iPhone 4, iPhone 3G S Apple: iPad Air, iPad mini with Retina display, iPad 4, iPad mini, New iPad (iPad 3) Samsung: Galaxy S5 mini / G800, Galaxy S4 Active mini / i8580, Galaxy S5 / G900, Galaxy Core i8260, Galaxy S IV / i9500, Music Duos / S6012, Galaxy Note II / N7100, Galaxy SIII / i9300 Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 4.2cm * 1.5cm / 3.15inch * 1.65inch * 0.59inch Qty per Carton 300 Carton Weight 5.00kgs / 11.02lb Carton Size 35cm * 28cm * 25cm / 13.78inch * 11.02inch * 9.84inch Loading Container 20GP: 1088 cartons * 300 pcs = 326400 pcs40HQ: 2526 cartons * 300 pcs = 757800 pcs

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Features1. Qualcomm Bluetooth voice chip version 5.0 2. Intelligent DSP audio, CVC 12th generation noise reduction processing, 16K voice transmission 3D stereo voice 3. One-key networking, 2KM distance group intercom (ideal distance) 4. 6 people full-duplex intercom 5. Second connection pairing speed; 6. Music sharing function, music EQ function, FM radio 7. Multi-language prompt tone operation 8. Mobile phone, MP3, GPS voice Bluetooth transfer 9. Voice wake up 10. Automatically answer, support redial of the last call number 11. Smart microphone pickup 12. Simultaneous Bluetooth connection to 2 other devices (mobile phone, MP3, GPS) 13. Support voice communication at a speed of 120 km/h 14. 40mm tuning speaker diaphragm, shocking music 15. 900mAh battery capacity, continuous 28H intercom/phone, 33H listening to music, 500H standby 16. Support pairing intercom with third-party Bluetooth walkie-talkiesSpecification1. Working distance: two-person intercom 1000 meters, group intercom 2000 meters (under ideal environment) 2. Working frequency: 2.4GHz 3. Bluetooth version: Bluetooth 5.0 4. Support Bluetooth protocol: A2DP and AVRCP 5. Operating range: mobile phones up to 10 meters 6. Battery type: 900mAh rechargeable lithium polymer 7. Standby time: up to 500 hours 8. Talk time: up to 28 hours for mobile phone talk/intercom; up to 33 hours for music 9. Charging time: about 2 hours 10. Power adapter: DC 5V 1A (optional) 11. Charging interface: TYPE-C interface 12. Working temperature: 41F-104F (5-40C) 13. Storage temperature: -4F-122F (-20C~50C)Specification: Package Weight One Package Weight 0.34kgs / 0.76lb One Package Size 17cm * 11cm * 6cm / 6.69inch * 4.33inch * 2.36inch Qty per Carton 30 Carton Weight 11.70kgs / 25.79lb Carton Size 38cm * 38cm * 32cm / 14.96inch * 14.96inch * 12.6inch Loading Container 20GP: 577 cartons * 30 pcs = 17310 pcs40HQ: 1339 cartons * 30 pcs = 40170 pcs

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1. The Bluetooth Remote Shutter allows you to place your iOS and Android smartphone or tablet in Bluetooth range to take incredible Auto portraits of you and your friends. 2. Tired of having to contort your arm or take several bad shots cutting someone out? this can be in the photo with Bluetooth remote shutter. this pocket-sized bluetooth shutter, you will never miss any moment for group photos and selves as well. 3. It makes everything much easy and it also means that you can fix the phone with a stand or tripod instead of holding it all the way. 4. As smartphone photography and selfie culture become more ubiquitous, we are starting to see new products that aim to make snapping smartphone shots simpler. 5. Pair your device with Bluetooth Remote Shutter and enjoy the big picture taking. The key to great auto portraits is in the palm of your hand remote Bluetooth shutter. 6. Built-in button batteries can reach more than 3,000 photographs. 7. It can trigger your phone and tablet even if it is 30ft (10m) away.Specification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 6cm * 5cm * 1.3cm / 2.36inch * 1.97inch * 0.51inch Qty per Carton 400 Carton Weight 6.60kgs / 14.55lb Carton Size 25cm * 27cm * 26cm / 9.84inch * 10.63inch * 10.24inch Loading Container 20GP: 1519 cartons * 400 pcs = 607600 pcs40HQ: 3527 cartons * 400 pcs = 1410800 pcs

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1. Binaural high-definition call, intelligent noise reduction2. Long-lasting battery life, large-capacity charging compartment, sensitive metal contacts that can be charged3. Bluetooth 5.0 chip lower power consumption and more stable4. It is comfortable to wear, does not fall during movement, and conforms to ergonomics5. Intelligent noise reduction, clear calls, safe driving6. IPX7 life waterproof and dustproof, no fear of sweat7. One-key start, summon Siri, sensitive response, simple control8. Smart pairing, just take it out and power on, connect instantly9. Transmission range: 20 meters10. Function: waterproof, battery display, call function, support music11. Bluetooth protocol: Bluetooth 5.0+EDR12. How to use: hanging ear type13. Battery capacity: earphone: 60mAh, charging compartment: 650mAh14. Charging time: about 1 hour15. Talk time: about 5 hours16. Playing time: about 4-5 hours17. Standby time: about 40 hours18. Waterproof level: IPX7 level19. Input current: 5V / 550mA20. Output current: 5V / 120mA21. Weight: about 80gPacking list:- Earphone x 1- Charging cable x 1- Packing box x 1- Manual x 1- Earplugs x 2 pairs- Ear hook x 2 pairsSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 12cm * 10cm * 7cm / 4.72inch * 3.94inch * 2.76inch Qty per Carton 162 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 162 pcs = 28674 pcs40HQ: 412 cartons * 162 pcs = 66744 pcs

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1. Wireless Standard: 5.12. Transmission distance: 10 meters3. Output power: 10W x 24. Playing time: 4-6 hours5. Frequency effect: 80Hz-15KHz6. Speaker: 66mm x 2 4ohm7. Input sensitivity: 400mV8. Separation: >=90dB9. SNR: >=80dB10. Working voltage: DC 5V11. Battery type: built-in 3000mAh lithium battery12. Audio signal input interface: standard 3.5mm headphone jack (stereo)13. IPX6 waterproof14. Support U-disk / TF card / AUX playback mode15. Dimensions: 22x10x10mmSpecification: Package Weight One Package Weight 1.01kgs / 2.22lb One Package Size 25.5cm * 12cm * 13cm / 10.04inch * 4.72inch * 5.12inch Qty per Carton 30 Carton Weight 24.20kgs / 53.35lb Carton Size 59cm * 49cm * 37cm / 23.23inch * 19.29inch * 14.57inch Loading Container 20GP: 249 cartons * 30 pcs = 7470 pcs40HQ: 578 cartons * 30 pcs = 17340 pcs

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SPECIFICATIONS Interface: bluetooth Interface: USB Certification: CE Certification: RoHS Applicable Object: for laptop Supports Human Engineering: Yes Package: Yes Mouse Connection: WireLess Optical Resolution: 1600 DPI Keyboard Connection: WireLess With Multimedia Function Keys: Yes Type: ERGONOMIC Type: Gaming Type: Multimedia Type: Russian Version Type: SLIM Type: Standard Type: WireLess Products Status: STOCK Choice: yes USB2.4G connection: 1. Flip the power switch to ON to turn on the keyboard 2. Insert the USB into the computer, press and hold the button FN+~, the connection is successful   Bluetooth connection: 1. Flip the power switch to ON to turn on the keyboard 2. Turn on your device's Bluetooth to enter the search state (system settings - turn on Bluetooth - search and add) 2. Press and hold the key FN+1 or FN+2 or FN+3 on the keyboard, the light flashes, the device will display "O50 keyboard BT", you can click to connect successfully.       Multi-device connection: 1.FN+1: Connect to Bluetooth device 1 2.FN+2: connect to bluetooth device 2 3.FN+3: connect to bluetooth device 3 4.FN+~: connect to USB, 2.4G wireless reception 5. Press FN+1/2/3/~ alone to switch the paired devices 6.FN+1/2/3, press and hold for 3 seconds in combination: flashing light, can start the searched state (connect a new device)     Additional instructions: 1. For the first connection, you need to switch the keyboard to the corresponding system 2. Failure to switch may cause the function keys to not be used normally! 3. The keyboard distance is 5-10 meters, and the language environment factors of different devices are related to the distance.     troubleshooting: 1. When the keyboard cannot be searched, please try to turn on the bluetooth on the device to search again 2. When the keyboard is turned on and there is no indicator light, try to charge the keyboard. 3. After connecting to other devices, go back to the original device again, you need to delete the old record before you can connect 4. When the pairing fails, you need to delete the failed pairing record, and then perform the second pairing

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1. Material: PC plastic2. Usage: 110-220V power supply in-line3. Transmission rate: 2.40Mbps4. Bluetooth transmission distance: about 10 meters5. Bluetooth version: 5.06. Working frequency: 2400MHz7. Interface type: 3.5mm interface8. Output parameters: DC 5V/2.1A9. Support protocol: A2SP/AVRCP10. Basic functions: Bluetooth receiving/transmitting, APP control, U disk playback, 2.1A fast charge11. Scope of application: notebook computers, desktop computers, projectors, televisions, subwoofers, small speakers, power amplifiers, wired headphones and other devices with audio input/output interfaces12. Size: about 7.5x5.5x2.5 cm13. Weight: about 54 gramsFeatures:1. Using Bluetooth 5.0 chip2. Support Bluetooth receiving (RX) and Bluetooth transmitting (TX), two functions in one3. Both receiving and transmitting modes can be played by plugging in U disk, supporting mp3/flac/wav/wam/ape and other formats4. Mobile APP control, up and down song/volume adjustment/sound effect adjustment/play source switching5. Support 110-220V power supply in-line, universal6. Built-in QC2.0 fast charging module, supporting 2.1A dual USB fast charging, easy charging for mobile phones, tablets, etc.7. Small and portable, does not take up space, wear-resistant and durable8. Built-in high-quality decoding chip, high-definition stereo sound quality9. Intelligently compatible with various devices, plug and play, suitable for devices with audio input/output interfaces10. ABS multilayer protection, PC fireproof material11. Built-in large-capacity resistance protection, not easy to get hot, safe circuitSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 16.5cm * 12cm * 3.5cm / 6.5inch * 4.72inch * 1.38inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs

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