<ul> <li>UGREEN USB Bluetooth adapter is designed to connect all your Bluetooth-enabled devices with the computer over a distance while maintaining a strong connection. This wireless USB adapter is a fantastic solution for your wireless transmission needs</li> <li>This USB Bluetooth adapter for PC allows you to connect up to 5 devices at the same time without affecting each other, including game controllers, headsets, home theater, mouse, keyboard, etc.</li> <li>UGREEN USB Bluetooth 5.0 is compact and lightweight, you can easily put it in a bag and take it with you</li> <li>The indicator light of the Bluetooth adapter can clearly show the current status</li> <li>The dust cap can effectively protect the adapter without damaging the USB interface</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Model: cm390</li> <li>Bluetooth standard: Bluetooth V5.0</li> <li>Transmission distance: 20 meters (under barrier-free environment)</li> <li>Supported protocols: A2DP, H2DP, HSP, AVRCP, HID, etc.</li> </ul> <p><strong>Compatible Bluetooth devices:</strong></p> <ul> <li>Support: Bluetooth-enabled wireless devices such as smartphones, keyboards, mice, headphones, earphones, speakers, printers, modems, serial devices, etc.</li> <li>Not supported: Home theater or car systems</li> </ul>