Wireless small blue cap Bluetooth USB stick car music adapter usb Bluetooth speaker receiver support call

functions:

1. Bluetooth v4.2 (3.5mm-to-RCA mm and 3.5mm-to-3.5mm audio cable are not supported) because it is output by USB interface.

2. Support A2DP.

3. Bluetooth audio playback and answering phone functions, support vehicle-mounted use.

4. Insert the USB jack of the Speaker to instantly transform the Bluetooth speaker.

5. Support USB audio, good Echo elimination effect.

6. With USB sound card function:

    USB Bluetooth music receiver does not need extension cable, wire pulling, and 3.5mm headset cable to transfer output. You can transmit music to audio system or automotive sound system audio system with USB reading through wireless Bluetooth, provided that your speaker must support USB playback.