B6 Bluetooth 2 in 1 Audio Receiver Transmitter Music Sound Adapter 1. Support all audio equipment with audio input interface, realize wireless audio receiver transmission 2. Support automatic search for Bluetooth devices to realize connect, transmit wireless audio transmission 3. Built-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pure 4. Built-in enhanced signal transmission circuit, connected faster and more stable 5. Double lossless audio formats compatible 6. Support AUX OUT, Earphone 7. Automatic memory connected function, the operation is easier, more convenient 8. Built-in battery, Long standby 9. Bluetooth 2.1, Consume low power 10. Live voice prompts, simple and clear operating 11. Smart compatible Android, IOS phone system and PAD, and all Bluetooth audio devices 12. Support connect a mobile phone 13. Easy connection, No Need APP and Drivers