B10 Dual Output USB Wireless Bluetooth Audio Receiver AUX Bluetooth Adapter

1. Bluetooth version: 5.0 2. Interface: USB/AUX 3. Effective working radius: about 10 m 4. Operating frequency: 2.4 MHz 5. Transmission rate: 10 Mbps 6. Dongle+bluetooth audio receiver, fast transmission, low power consumption, good transmission sound quality 7. Plug and play, direct audio output via USB interface, built-in microphone, support voice call function 8. Size: about 5.5 x 2 x 1 cm