B2 Bluetooth Audio Transmitter Adapter

1. Plug and play, no need to install software drivers
2. Support dual stream (TX mode): support one transmitter to connect two bluetooth speakers or headphones at the same time and use one CODEC at the same time, also support APTX LL
3. Support multi-point connection (RX mode): support to connect two mobile phones
4. Adopt CSR high-end chip design
5. One-key switch between RX and TX modes
6. There will be a low battery reminder when the power is lower than 20%. The product will automatically enter the sleep power saving mode after 6 minutes in the RX and TX mode without connection. It has its own battery protection IC, which is safe and reliable while charging.
7. RCA, I2S audio input/output interface, can be switched freely
8. Two antennas, the Bluetooth distance is more than 80 meters, and the stability is strong
9. High-fidelity lossless sound quality, ultra-low latency sound output; support apt-X LL, apt-X, SBC, AAC, FS
10. Automatic reconnection can be realized in both receiving mode and transmitting mode, and has a memory function for connected products
11. Frequency: 2.402GGHz-2.480GHz
12. Input/output connection method: RCA interface, I2S AUX interface, support RCA, AUX dual output at the same time
13. Battery capacity: 500mAh
14. Transmission rate: 2.4Mbps
15. Working frequency band: 2.402GHz -2.480GHz
16. Battery life: RX about 10 hours, TX about 8 hours on average
17. Charging time: about 2.5 hours
18. Supported protocols: RX: A2DP/AVRCP, TX: A2DP
19. Bluetooth version: V5.0CSR8675
20. Charging method: Micro USB 5V/0.5A
21. Charging power: 2.5w
22. Dimensions: 11 x 9 x 2.5cm
23. Net weight: 70g

Product acessories:
- USB charging cable x 1
- 3.5MM audio cable x 1
- RCA audio cable x 1
- Manual x 1