Enlarge Signal CoverageWith a built-in FPC antenna, the mini Bluetooth adapter allows you to cover distances of up to 50 meters in an open environment, doubling the connection range compared with the old model. It effortlessly penetrates through walls, eliminating issues of disconnection and interruptions, ensuring seamless connectivity even in remote corners. Enhance StabilityThe combination of built-in Bluetooth 5.1 chip and FPC antenna effectively improves the stability and anti-interference capability of the Bluetooth connection. EDR technology achieves transmission rates of up to 3Mbps, minimizing disruptions from 2.4GHz interference. Transform your old desktop computer into a Bluetooth device with the USB Bluetooth adapter. Enjoy wireless audio, file transfers, and more. Plug and PlayRealize true driver free on Windows 8/10/11, just plug the Bluetooth adapter into your computer and you can quickly connect and use. Makes wireless transmission more convenient. Backwa