Ugreen USB Bluetooth PC enables the use of Bluetooth on your desktop or laptop. It is ideal for establishing a wireless connection between your PC and Bluetooth headsets, Bluetooth speakers, Bluetooth printers, keyboards, mice, smartphones, tablets, and more. The transmission is fast and stable: it quickly connects Bluetooth devices and does not drop the connection. The maximum range is up to 20 meters. With Bluetooth 5.0, all audio devices can communicate in energy-saving EDR mode, which improves battery life.