H210 Bluetooth 5.3 Audio Receiver Transmitter 2 in 1 AUX+USB Dual Output

1. Model: H2102. Bluetooth pairing name: BT _DONGLE3. Bluetooth version: V5.34. Product name: Bluetooth Audio Receiver/Transmitter5. Bluetooth protocol: A2DPPAVRCP 6. Frequency range: 2.402GHz-2.480GHz 7. Transmitter mode input: USB+AUX 8. Receive mode output: USB+AUX 9. Working distance: about 10 meters working voltage: DC-5V10. Note: Call is not supported in either transmit mode or receive mode