T40 2 In 1 Bluetooth 5.1 Receiver NFC Transmitter Car AUX Adapter

1. Back clip design, firm and not falling, easy to clip clothes2. Mini design, easy to wear3. Convert the wired device into a bluetooth signal, and wirelessly transmit it to the bluetooth device for output4. Independent DAC decoding chip, high dynamic range signal-to-noise ratio SNR is greater than 120 decibels, sound details are restored and transparent, and you can enjoy HIFI sound quality5. Bluetooth 5.1 refuses to freeze exercise, stable and fast connection, supports ap TX HD / ap TX / AAC / SBC and other high-definition audio decoding6. Smart NFC, one-touch pairing, just get close to the mobile device for quick bluetooth pairing7. Receive/transmit, MIC call, 2.5mm+3.5mm headphone output, camera function, TF card, lossless sound quality8. Supports connecting two mobile phones at the same time, and the two mobile phone cases can be used arbitrarily9. TF card playback, no need to carry a mobile phone, support MP3 WMA / WAV / APE / FLAC and other formats for playback, you can enjoy music without Bluetooth connection to your mobile phone10. Built-in high-sensitivity independent microphone, supports high-definition voice calls on mobile phones/computers, video conferencing or game blackout, can handle it easily11. The low battery can be used while charging, which is convenient and worry-free12. One-key photo function: in RX mode, turn on the camera, and short press the photo button to take a photo13. Material: ABS+PC14. Listening time: 10 hours15. Charging time: 2 hours16. Battery capacity: 200mah17. Power mode: USB charging / built-in lithium battery18. Charging voltage: DC 5V19. Transmission rate: 3Mbps20. Operating frequency: 2.4MHz21. Operating range: less than or equal to 10 meters22. Bluetooth protocol: AVRCP / A3DP / HFP / HSP23. Decoding method: SBC / AAC / aptX / aptX HD24. Product list: Bluetooth receiver, packing box, 3.5mm audio head, manual, power supply cable25. Weight: about 24.4g