Search results for "bluetooth receiver"

Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7600E-H 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging ICSpecification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 8.20kgs / 18.08lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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Specifications1. Material: ABS + PU + Memory Stainless Steel2. Bluetooth Version: V5.33. Bluetooth Chipset: JL70064. Speaker Specifications: 40mm Titanium Diaphragm Speaker5. Headphone Battery Capacity: 500mAh6. Charging Interface: Type-C7. Input: DC 5V 0.5A (Max)8. Charging Time: Approximately 2.5 hours9. Music Playback Time: Approximately 50 hours at 60% volume10. Talk Time: Approximately 40 hours at 60% volume11. ANC Usage Time: Approximately 38 hours at 60% volume12. Frequency Response Range: 20Hz-20KHz13. Noise Reduction Depth: 30dB14. Supported Protocols: HSP, HFP, A2DP, AVRCPFeatures1. Simple, ergonomic design; over-ear design provides zero pressure and comfortable wear.2. Bluetooth 5.3 version for lower latency and enhanced stability.3. Freely switch between low-latency gaming mode and music mode, adapting to various scenarios for more stable connections.4. Single-microphone ANC + ENC dual active noise cancellation technology for high-definition voice calls and long-lasting battery life.5. Rotary knob control for simple one-button operation and ease of use.6. The headband is adjustable, allowing you to adjust the size according to your needs, ensuring stability and comfort.Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 24cm * 17cm * 4cm / 9.45inch * 6.69inch * 1.57inch Qty per Carton 20 Carton Weight 5.00kgs / 11.02lb Carton Size 48cm * 25cm * 38cm / 18.9inch * 9.84inch * 14.96inch Loading Container 20GP: 584 cartons * 20 pcs = 11680 pcs40HQ: 1357 cartons * 20 pcs = 27140 pcs

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Features: 1. Bluetooth 5.0 wireless in-ear cat ear headset, suitable for children, 3 colorful gradient LED lights, support FM radio/TF card/Aux in. 2. Suitable for all occasions, whether it is a party or daily work, it is an ideal gift for family and friends. 3. Cute design to satisfy anyone who loves cats, women or teenagers. The stylish LED light switch is controlled by a button. 4. The colors of the 3 lights are displayed on the cats ears at the same time, and the lights on the ear shells will cycle through three colors. 5. Child-safe volume limit technology, volume control technology ensures that the sound is at the recommended safe level for children. 6. The headband can be folded, and the compact design fits in your backpack. 7. Bluetooth headsets are suitable for smartphones, such as iPhone, iPad, Samsung, tablets and other Android devices. 8. It also has a standard 3.5mm audio port, when you connect your headset and device with an aduio cable, the Bluetooth mode will be turned off. Specifications: Bluetooth version: Bluetooth 5.0 Supporting files: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP Working distance: 20m Battery capacity: 400mAh, built-in rechargeable lithium ion battery Charging voltage: 5 v / 1A Charging time: about 2.5 hours Talk/music time: LED light on for about 7 hours / off for about 12 hours Impedance: 32?? Sensitivity: 105+/-13dB Product net weight: 185G Packing list: 1 x Bluetooth headset 1 XUSB charging cable 1 X audio cable 1 x user manualSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 22cm * 19cm * 12cm / 8.66inch * 7.48inch * 4.72inch Qty per Carton 24 Carton Weight 12.04kgs / 26.54lb Carton Size 59cm * 50cm * 46cm / 23.23inch * 19.69inch * 18.11inch Loading Container 20GP: 196 cartons * 24 pcs = 4704 pcs40HQ: 456 cartons * 24 pcs = 10944 pcs

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1. Product size: 150*85*75mm2. Rated power: 3W*2=6W3. Speaker: 52mm*24. Box: wooden box5. Panel: wood surface6. Volume adjustment: key to tune7. Power supply indicator: battery powered8. Battery capacity: 1500mAh9. Bluetooth version: version 4.210. Support function: Bluetooth connection/TF card/3.5mm audio input11. Wooden box, simple design and beautiful appearance12. Mobile phones/tablets/computers are widely compatible with most Bluetooth smart brand devices, with a variety of choices to experience different feelingspacking list:- 3.5mm audio cable x 1- Micro-USB charging cable x 1- Manual x 1Specification: Package Weight One Package Weight 0.62kgs / 1.38lb One Package Size 17cm * 12cm * 11cm / 6.69inch * 4.72inch * 4.33inch Qty per Carton 30 Carton Weight 19.00kgs / 41.89lb Carton Size 58cm * 28cm * 42cm / 22.83inch * 11.02inch * 16.54inch Loading Container 20GP: 390 cartons * 30 pcs = 11700 pcs40HQ: 907 cartons * 30 pcs = 27210 pcs

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Product demonstration (Note: OLED is not soldered to T-beam) Features: 1. ESP 32 version: Rev1 2. WiFi 3. Bluetooth 4. 4MB pSRAM 5. 4MB flash memory 6. Three-dimensional antenna product description: 1. Working voltage: 1.8~3.7V 2. Acceptable current: 10~14 mA 3. Transmitting current: 120 mA@+20 dBm 4. 90 mA@+17 dBm 5. 29 mA@+13 dBm 6. Working frequency: 433/470 MHz (433 HMz version) SX1278 /868m/915 m (868 MHz version) SX1276 7. Transmitting power: +20 dBm 8. Receiving sensitivity: -139 dBm@Lora&62.5Khz&SF=12&146 bps -136 dBm@Lora&125 Khz&SF=12&293 bps -118 dBm@Lora&125 Khz&SF=6&9380 bps -123 dBm@FSK&5 Khz&1.2Kbps 9. Frequency error: +/-15 kHz 10. FIFO space: 64 bytes 11. Data rate: 1.2k~300 Kbps@FSK 0.018K~37.5Kbps@Lora 12. Modulation method: FSK, GFSK, MSK, GMSK, Lora TM, OOK 13. Interface form: SPI 14. Sleep current: 0.2uA 15. 1.5uA@Idle 16. Working temperature: -40 degrees Celsius-+85 degrees Celsius 17. Digital RSSI function 18. Automatic frequency correction 19. Automatic gain control 20. Low pressure detection 21. Fast wake-up and frequency hopping 22. Highly configurable packet handler Global Positioning System: 1. GPS module neo-6m, 3V-5V power supply universal 2. The predetermined module with ceramic antenna, super signal 3. Save configuration parameter data EEPROM 4. With data backup battery 5. With LED signal indicator 6. The default baud rate: 9600 power: 1. TP 5400 2. 1A battery management 3. LED indicator: there are 4 LEDs to display the battery status in real time 4. USB 5. CP 2104-GMR 6. Pre-Flash firmware OLED description: 1. Size: 0.96 inches 2. High resolution: 128x64 3. Color: white 4. Viewing angle: >160 degrees 5.Driver IC: SSD 1306 6. Working temperature: -30~80 degrees Celsius 7. Module size (generous): 27.0mm x 27.0mm x 4.1mm 8. Support a variety of control chips: fully compatible with Arduino, 51 series, MSP 430 series, STM 32/2, CSR chips, etc. (a lot of examples are available for reference) 9. Wide voltage support: directly support 3.3V~5V DC power supply without any modification 10. Ultra-low power consumption: 0.04W in normal operation 11. IO port occupies the smallest display: IIC communication, as long as two IO ports Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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Features:1. Open-Ear Clip-On Design: Features a clip-on, open-ear design that does not go into the ear canal, reducing ear pressure for more comfortable long-time wear. Great for commuting, sports, work, and daily use.2. Lightweight Body: Each earbud weighs about 3.9g, offering a light and comfortable fit. Suitable for long-time music listening, calls, video meetings, and outdoor activities.3. Clear Sound Quality: Built with a dual magnetic diaphragm structure to deliver clearer and fuller sound, ideal for music, videos, games, and daily calls.4. Call Noise Reduction: The built-in call noise reduction chip helps reduce background noise, making voice calls, conversations, and online meetings clearer.5. Wireless 5.4 Chip: Equipped with a wireless 5.4 chip for faster connection and more stable transmission. Directional sound design helps focus the audio and reduce sound leakage.Specifications:1. Earphone Dimensions: 26.2 x 15 x 24.9 mm / 1.22 x 0.63 x 0.62 inches2. Earphone Battery Capacity: 25mAh3. Earphone Rated Input: 5V / 25mA4. Speaker Unit Size: 12mm5. Wireless Version: V5.46. Operating Distance: Less than or equal to 10 meters7. Charging Case Dimensions: 48.5 x 63.7 x 28.9 mm / 2.04 x 1.94 x 1.01 inches8. Charging Case Battery Capacity: 250mAh9. Charging Case Rated Input: 5V / 250mA10. Signal-to-noise ratio: Greater than 90dB11. Microphone sensitivity: -42dB+/-3dB12. Frequency response: 20Hz-20KHzSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 36cm * 32cm * 30cm / 14.17inch * 12.6inch * 11.81inch Loading Container 20GP: 771 cartons * 100 pcs = 77100 pcs40HQ: 1791 cartons * 100 pcs = 179100 pcs

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Parameters:1. Bluetooth version: 5.22. Transmission distance: about 10m3. Battery capacity: 4400mAh4. Charging time: 4.5 hours5. Playing time: 2.5-4 hours6. Standby time: about 90 days7. Speaker specifications: 66mm8. Frequency response: 20Hz-20KHz9. Signal-to-noise ratio: greater than or equal to 85dB10. Distortion: less than 1%11. Charging voltage: DC 5V12. Working voltage: 3.7V13. Waterproof grade: IPX414. Charging interface: Type-CFeatures:1. High-power speaker + bass diaphragm design, rich and textured sound2. 360-degree shocking surround sound, as if you are in the scene3. Built-in noise reduction microphone, high-definition hands-free call, free your hands4. Cool lighting design, multiple lighting changes, bring you a relaxing and pleasant music atmosphere5. Built-in 4400mAh battery, meet daily use needs, long-lasting battery life6. Equipped with 2.4G wireless microphone, you can enjoy karaoke with friends and familySpecification: Package Weight One Package Weight 0.89kgs / 1.95lb One Package Size 17cm * 15cm * 11cm / 6.69inch * 5.91inch * 4.33inch Qty per Carton 16 Carton Weight 15.60kgs / 34.39lb Carton Size 46cm * 36cm * 30cm / 18.11inch * 14.17inch * 11.81inch Loading Container 20GP: 536 cartons * 16 pcs = 8576 pcs40HQ: 1246 cartons * 16 pcs = 19936 pcs

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1. Output power: 3W2. FM radio: 76MHz-108MHz3. Working voltage: DC 3.7V4. Charging voltage: USB input DC 5.0V 500mA5. Lithium battery capacity: 1500 mAh （Battery is not included）6. Basic function: MP37. Interface type: AV8. Input voltage: 220V9. Support format: TF card10. Speaker: 1.5 inches x 1 + passive radiator x 111. Play format: MP3, WMA, WAV12. Audio classification: Card13. Speaker box material: Engineering plastic14. Channel: 215. Expansion interface: USB16. Input voltage: 220V17. Impedance: 0.4518. Play format: MP3, WMA, WAV19. Dimensions: 123x32x67 mm20. Net weight: about 158 grams21. Play time: 8 hours22. Extended storage: 32GB23. Bluetooth protocol: 2.124. Speaker effect: 3D surroundPacking list: 1. Machine x 12. Lanyard x 13. USB charging cable x 14. Instructions x 15. Certificate of conformity x 1Specification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 15cm * 5cm * 10cm / 5.91inch * 1.97inch * 3.94inch Qty per Carton 40 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 40 pcs = 15240 pcs40HQ: 885 cartons * 40 pcs = 35400 pcs

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1. Bluetooth 5.0, 10m transmission distance, automatic pairing 2. CVC8.0 noise reduction, Hi-Fi sound quality 3. Fingerprint touch control for easy operation 4. LED digital power display 5. Large battery capacity charging case, provides long working time. 6. Support voice assistant summoningSpecification: General Certificate MSDS Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 13cm * 11cm * 6cm / 5.12inch * 4.33inch * 2.36inch Qty per Carton 100 Carton Weight 13.50kgs / 29.76lb Carton Size 62cm * 57cm * 28cm / 24.41inch * 22.44inch * 11.02inch Loading Container 20GP: 269 cartons * 100 pcs = 26900 pcs40HQ: 625 cartons * 100 pcs = 62500 pcs

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Product parameters: 1. Bluetooth version: V4.2. 2. TF card: Yes. 3. Line input: No. 4. Built-in microphone: Yes. 5. Hands-free: Yes. 6. FM radio: No. 7. Speaker output: 5W x 1. 8. Frequency: 80Hz-18KHz. 9. Distortion: Less than or equal to five percent. 10. Signal to noise ratio: 95dB. 11. Bluetooth communication protocol: A2DP, AVRCP, HFP, HSP. 12. Built-in lithium battery capacity: 450mAh. 13. Charging voltage: DC 5V. 14. Charging time: 3 hours. 15. Talk time: 5 hours. 16. Play time: 5 hours. 17. Housing material: ABS plastic, aluminum mesh, leather, hand strap. 18. Size: 91x47x20mm. 19. Net weight: 81g. 20. Working distance: 10m. Packaging accessories: Mini Bluetooth Speaker x 1 Micro USB cable x 1 User Manual x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 11.1cm * 7cm * 4cm / 4.37inch * 2.76inch * 1.57inch Qty per Carton 240 Carton Weight 39.60kgs / 87.30lb Carton Size 50cm * 44cm * 42cm / 19.69inch * 17.32inch * 16.54inch Loading Container 20GP: 288 cartons * 240 pcs = 69120 pcs40HQ: 669 cartons * 240 pcs = 160560 pcs

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1. Without the obstacle of cables, set you free to walk, run. 2. Bluetooth V4.2: wireless headphone technology provide faster pairing speed, stable connection, and let you enjoy crystal clear audio, stereo sound. 3. The earbuds work with all smartphones, tablets and bluetooth enabled devices. 4. Charging Case Battery Capacity: 500mAh. 5. IPX5 waterproof level, adopts waterproof technology to bring wonderful waterproof and sweatproof effect. 6. Come with portable charing case, built-in li-ion battery, can provide charge for earbuds anytime.Specification: General Model XHH-ES62 Types Earphone (In Ear) Bluetooth Version V4.2 Transmission Distance Up to 10m Working Voltage 3.7V Battery Battery Capacity 55mAh Charging Time 40 minutes Music Time about 3 hours Dimensions & Weight Item Size 26*18*24mm(Earbud) Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 12cm * 6.2cm * 4cm / 4.72inch * 2.44inch * 1.57inch Qty per Carton 80 Carton Weight 10.60kgs / 23.37lb Carton Size 42cm * 27cm * 26cm / 16.54inch * 10.63inch * 10.24inch Loading Container 20GP: 904 cartons * 80 pcs = 72320 pcs40HQ: 2099 cartons * 80 pcs = 167920 pcs

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Features:1. Skin-friendly silicone, elastic silk, light and stable, comfortable to wear for a long time2. Non-in-the-ear design, using directional technology to accurately transmit sound into the ear canal3. 16.2mm super large dynamic unit restores full sound quality4. Dual microphone noise reduction for clear calls5. Bluetooth 5.42, synchronous transmission of videos and games, stable and without delay, no lag6. Directional HiFi sound transmission technology, music is accurately transmitted to the eardrums, the melody has direction, and the enjoyment is more beautiful.7. Sensing native dual-unit, sound-absorbing inner cavity barrier design, combined with the fourth generation (Heycute-Acavity) acoustic cavity, to restore the natural original sound of the sceneProduct parameters:1. Chip: AB5616C2. Bluetooth version: 5.423. Communication distance: about 10m4. Signal-to-noise ratio: 84-90dB5. Impedance: 32 ohms x 26. Speaker size: 8mm7. Unlimited carrier frequency: 2402MHz-2480MHz8. Wireless frequency response range: 20Hz-20KHz9. Charging interface: Type-C10. Battery capacity: 70mAh earphones, 400mAh charging box11. Charging time: about 2 hours for earphones, about 2 hours for charging case12. Standby time: 120 hours for headphones, 4 months for charging case13. Headphone playback time: about 8 hours14. Headset talk time: about 7 hours15. Supported protocols: HFP/HSP/A2DP/AVRCP16. Audio decoding: AAC/SBC/MP317. Waterproof level: IPX718. Main functions: music play/pause, volume increase and decrease, up and down song switching, incoming call reminder, call noise reduction, three-party call voice assistantSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 9cm * 4cm / 3.94inch * 3.54inch * 1.57inch Qty per Carton 200 Carton Weight 14.00kgs / 30.86lb Carton Size 46cm * 42cm * 42cm / 18.11inch * 16.54inch * 16.54inch Loading Container 20GP: 328 cartons * 200 pcs = 65600 pcs40HQ: 762 cartons * 200 pcs = 152400 pcs

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