Bluetooth Adapter Equipped with LCD display it is more convenient for you to use the adapter. Bluetooth receiving/transmitting mode can be switched by one button which is suitable for a variety of devices. USB 5.0 Adapte Easy to use plug and play turn wired devices into wireless devices in one second. The high-performance chip provides high-quality low-power wireless audio performance. The transmission distance can be up to 10 meters the transmission is stable and the signal is not interrupted.