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An overview of the■ bti-029 is a receive/transmit 2-in-1 stereo sound fiber bluetooth adapter, which can switch between receiving state (RX) or transmitting state (TX) by dial-mode switch. SPDIF: optical interface) choose audio interface or optical interface.Bti-029 supports one with two functions (when in TX state, two stereo bluetooth speakers or stereo bluetooth headsets can be connected at the same time, two speakers/headsets can produce sound at the same time; When in RX state, two phones can be connected at the same time. Currently, only one phone can make a sound, and which phone makes the sound first is the sound of which phone)■ CSR BC8670 bluetooth chip is used as the core data processing, and the bluetooth version is V5.0■ transmitted power: ClassII, within 10 meters (actual range depends on the connected device)■ frequency range: bluetooth standard, 2.402 ~ 2.480GHz■ support bluetooth speaker or headset pair security key: 000011 1234 8888.■ use time of receive state (AUX) about 15 hours■ use time in launch state (AUX) about 15 hours■ receive state service time (SPDIF) is about 12 hours■ service time in launch state (SPDIF) is about 12 hours■ charging time is about 2 hours. Charging input requirements: 5V DC ≥300MA■ 350mAh rechargeable lithium-ion polymer battery■ working temperature: -10 -- 55℃■ net weight: approx. 38.6g■ size: 60*60*18.4mmSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 14cm * 11cm * 6cm / 5.51inch * 4.33inch * 2.36inch Qty per Carton 45 Carton Weight 6.80kgs / 14.99lb Carton Size 44cm * 35cm * 32cm / 17.32inch * 13.78inch * 12.6inch Loading Container 20GP: 541 cartons * 45 pcs = 24345 pcs40HQ: 1256 cartons * 45 pcs = 56520 pcs

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1. Bluetooth compatible version: BT5.22. Battery capacity: 120Amh3. Working range: about 10m (without obstacles)4. Charging time: about 2.5 hours5. Use: 5 hours (music and calls)6. Standby: about 100 hours7. Compatible with Bluetooth 5.2 receiver, with lossless sound quality, hands-free calling, plug and play, AUX interface8. Connected to the 3.5mm port, speakers without Bluetooth compatibility can also play wirelessly9. Bluetooth Compatible Transmitter Mode-TX: Convert wired to Bluetooth compatible signals and transmit them to Bluetooth compatible devices for output10. Bluetooth Compatible Receiver Mode-RX: Receive Bluetooth Compatible Signals and transmit to Wired via Bluetooth Compatible Connection11. Connect the Bluetooth compatible connector to the car AUX interface through an adapter, and connect the Bluetooth compatible connector to the car stereo, not only to make calls, but also to listen to dynamic music, making your journey no longer lonely12. Lossless sound quality CD-level enjoyment: High resolution restores lossless sound quality, bringing CD-level music experience. Just one key, you can listen to music on your phone13. Receiver RX Mode with Microphone-Hands-Free Calling-(Transmitter TX Mode does not support Mic)14. Receiver mode is suitable for: car kit/wired speaker/home speaker/speaker amplifier/headphone15. Transmitter mode is suitable for: TV/Computer/Projector/Amplifier/TV Box/Bluetooth Compatible Earphone/Earphone/Bluetooth Compatible Speaker16. Product weight: 12 grams17. Product size: about 99x20x12 mm/3.9x0.79x0.47 inchesSpecification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 12cm * 7cm * 2cm / 4.72inch * 2.76inch * 0.79inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs

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1. Bluetooth: Bluetooth 5.02. Material: ABS3. Product weight: 108g 4. Packaging size: 90x90x52mm5. Suitable type: car, speaker, earphone6. Packing list includes: - Bluetooth receiver x 1- Power cable x 1- 3.5mm audio cable x 1- RCA cable x 1- User manual x 1Specification: Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 9cm * 9cm * 5cm / 3.54inch * 3.54inch * 1.97inch Qty per Carton 268 Carton Weight 30.00kgs / 66.14lb Carton Size 58cm * 58cm * 32cm / 22.83inch * 22.83inch * 12.6inch Loading Container 20GP: 247 cartons * 268 pcs = 66196 pcs40HQ: 575 cartons * 268 pcs = 154100 pcs

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1. Working voltage: DC3.5V-5.5V2. Current: 75mA (MAX)3. Charging time: 4 hours4. Use time: about 8 hours5. Carrier frequency: 600-900Mhz6. RF power: 10dBm7. Transmission distance: 80m (open and unobstructed)8. Receiving sensitivity: -88dBm9. Sampling frequency: 48KS/s10. Signal-to-noise ratio: 65dB (f=1kHz, P=1Pa A curve) Input voltage: DC-5V11. Ergonomic design, high-sensitivity pickup head12. The sound effect is clear and loud, comfortable to wear13. Easy to disassemble, the headset can be used as a handheld microphone after disassembly14. Anti-fool pointing, 90-degree anti-fool microphone is more humanized design15. Long-distance receiver, strong anti-interference, stable signal, 50-80 meters receiving range16. Built-in 600mAh lithium battery, long battery life17. Support 15 groups of frequency points, multi-group use without cross-frequency18. Compatible with MIC interface devices, plug and play, equipped with 6.35mm and 3.5mm adapters19. Metal hose, free to bend, easy to adjust the direction in real time20. Dimensions: 68x28x23.3mmSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 9cm * 5cm * 11cm / 3.54inch * 1.97inch * 4.33inch 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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1. Power supply mode: 5V USB or 5V power supply 2. Bluetooth: V2.1, RDA technical specifications 3. Frequency band: 44.1KHZ and audio interface 4. Output mode: 3.5mm audio interface 5. Receiving distance: 5-10m without obstacles 6. Support A2DP Bluetooth stereoSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 12cm * 12cm * 2cm / 4.72inch * 4.72inch * 0.79inch Qty per Carton 150 Carton Weight 6.00kgs / 13.23lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 150 pcs = 78300 pcs40HQ: 1212 cartons * 150 pcs = 181800 pcs

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1. Material: ABS2. Version: BT5.43. Distance: about 10 meters4. Use with AUX audio equipment to eliminate the noise generated by the common ground of the vehicle equipment5. Connect the 3.5mm audio interface, and the speaker without Bluetooth function can also play wirelessly6. The car audio becomes a Bluetooth audio in seconds, wireless link playback, the audio is smooth and the mobile phone music, voice calls, and high-definition navigation playback are safer7. Plug and play, no need to set up, just plug in the 3.5MM interface and use it8. Eliminate all kinds of current noise, improve the current noise generated by the common ground of the playback device and the audio, restore the sound quality, and enjoy the pure original sound9. Size: 32x66x16mmPacking list:- Bluetooth 5.4 audio adapter- Instruction manual- 3.5mm audio cable- Type c power supply cableSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 9cm * 3cm / 4.72inch * 3.54inch * 1.18inch Qty per Carton 96 Carton Weight 6.90kgs / 15.21lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 96 pcs = 42048 pcs40HQ: 1018 cartons * 96 pcs = 97728 pcs

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1. Material: ABS2. Battery cCapacity: 180mAh3. AUX interface + TF card playback + bluetooth receiver/transmitter4. Dual-function receiver (RX) and transmitter (TX) signal, freely switchable, compatible with various devices5. Supports TF card playback, easy insertion and removal, stronger data parsing6. Supports high-definition audio decoding, reducing sound loss and background noise in wireless transmission, clear and noise-free sound quality, restoring sound details, enjoy beautiful music7. Equipped with a high-performance Bluetooth 5.1 chip, stable and low latency, and a built-in ceramic antenna to enhance transmission signal, making the connection more stable and smooth, supporting long-distance transmission up to 10 meters8. Built-in 180mAh high-capacity battery, 2 hours of charging provides 10 hours of playback, more durable than wireless headphones9. Includes a working mode indicator light for clear visibility of working status10. Dimensions: 60.4x40.2x13.3mmSpecification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 128 Carton Weight 6.50kgs / 14.33lb Carton Size 50cm * 34cm * 34cm / 19.69inch * 13.39inch * 13.39inch Loading Container 20GP: 461 cartons * 128 pcs = 59008 pcs40HQ: 1071 cartons * 128 pcs = 137088 pcs

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1. Bluetooth Compatible Version: 5.02. Bluetooth Compatible Protocol: A2DP3. Material: ABS + Gold Plated Metal Connector4. Transmission distance: 10 meters5. Transmission mode: fiber optic / USB type A6. Applicable equipment: for Nintendo Switch / PC / PlayStation console / Xbox console7. Connected device: Bluetooth compatible headphones / Bluetooth compatible speakerSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 10cm * 9cm * 3.6cm / 3.94inch * 3.54inch * 1.42inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 70cm * 63cm * 25cm / 27.56inch * 24.8inch * 9.84inch Loading Container 20GP: 241 cartons * 356 pcs = 85796 pcs40HQ: 561 cartons * 356 pcs = 199716 pcs

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1. Using BK Bluetooth master chip, Bluetooth 5.0 version, high-speed transmission without distortion, and the sound quality can reach high-definition standards. 2. The car Bluetooth music player has wireless music transmission function and is aimed at car audio. Using Bluetooth transmission, you can say goodbye to messy, and you can also play music online. In the era of streaming media, various online APPs are quite convenient, and the audio source is updated in a timely manner. 3. This product is aimed at different brands of models, and is equipped with different connectors and plugs according to the reserved interface behind the original car host. The product uses a wide range of voltage input to adapt to different use environments. 4. Use Bluetooth music: tap the function key once to change the next song. Long press the function key for two seconds to switch to the previous song. 5. If the call comes, tap the function key to answer the call. If you need to hang up, tap the function button to hang up. 6. The product adopts high-end Bluetooth module with noise reduction filter function. The product uses digital audio processing to restore HIFI sound quality. 7. Bluetooth version: 5.0 8. Voltage: 5-12V 9. Applicable to Audi A2 2006 and later with Quadlock connector and AUX button or display AUX / A3 when scrolling available sources. After 2006 with Quadlock connector and AUX button or display AUX / Audi A4 2006 and scrolling available sources In the future with Quadlock connector and AUX button or AUX displayed when scrolling through available sources/Audi TT 2006 and later with Quadlock connector and AUX button or when scrolling through available sources will display AUX.Specification: General Compatible with Audi: A3, TT, A8 Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 200 Carton Weight 13.50kgs / 29.76lb Carton Size 42cm * 42cm * 38cm / 16.54inch * 16.54inch * 14.96inch Loading Container 20GP: 397 cartons * 200 pcs = 79400 pcs40HQ: 923 cartons * 200 pcs = 184600 pcs

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1. Interface: 3.5mm2. Transmission rate: 2.4Mbps3. Working frequency: 20MHz4. Bluetooth standard: 5.05. 10 meters long-distance transmission continuous connection6. Built-in clear call microphone, support Bluetooth function, suitable for wired headsets, car audio7. Can connect two devices at the same time, switch back and forth8. Built-in 200mAh lithium battery, can last more than ten hours9. Weight: 19 grams10. Size: 5.8x3.4x1.2Packaging accessories:- Bluetooth music receiver host x 1- USB charging cable x 1- 3.5mm audio adapter cable x 1- 3.5mm metal adapter x 1- English product manual x 1Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 16cm * 7cm * 2cm / 6.3inch * 2.76inch * 0.79inch Qty per Carton 200 Carton Weight 15.20kgs / 33.51lb Carton Size 40cm * 35cm * 38cm / 15.75inch * 13.78inch * 14.96inch Loading Container 20GP: 501 cartons * 200 pcs = 100200 pcs40HQ: 1163 cartons * 200 pcs = 232600 pcs

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1. Receive and transmit 2 in 1.2. Chip has a more stable connection, faster transmission speed, and lower power consumption.3. Small and portable, easy to connect, Bluetooth pairing function, one-button operation, convenient and fast.4. Plug and play drivers are not required; Compatible with smart built-in noise reduction and high fidelity sound quality; 10 meters stable transmission signal; Fully supports automatic matching.5. Transmission distance: 10mSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 14cm * 8cm * 2cm / 5.51inch * 3.15inch * 0.79inch Qty per Carton 500 Carton Weight 21.00kgs / 46.30lb Carton Size 90cm * 63cm * 19cm / 35.43inch * 24.8inch * 7.48inch Loading Container 20GP: 247 cartons * 500 pcs = 123500 pcs40HQ: 574 cartons * 500 pcs = 287000 pcs

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1. Bluetooth version: 5.22. Interface: 3.5AUX3. Transmission rate: 200Mbps4. Operating frequency: 2.4MHz5. Effective working radius: 15m6. Battery capacity: 300mAh7. Ultra-long battery life, solve the limitation of audio devices8. Pairing two devices, share your fun without disturbing others9. Bluetooth 5.2 chip, transmission is more stable 10. Size: about 47.5 x 47.5 x 16.3mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 24cm * 13cm * 2cm / 9.45inch * 5.12inch * 0.79inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 66cm * 22cm / 19.69inch * 25.98inch * 8.66inch Loading Container 20GP: 367 cartons * 100 pcs = 36700 pcs40HQ: 852 cartons * 100 pcs = 85200 pcs

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