Easy Set Up - Add Bluetooth audio capability with ease to any device that outputs audio through computer USB ports. System support- Bluetooth network adapter only supports Windows 11/10 / 8.1 / 8 / 7 (Not support Mac OS, Linux, TV, car stereo). Not the same as a mouse and keyboard receiver. Widely Applications - Turn your desktop into Bluetooth-enabled to connect with Bluetooth audio devices for wireless audio streaming. It can also take full advantage of bandwidth to connect multiple Bluetooth devices simultaneously, such as Bluetooth speakers, keyboards, headsets, mice, and Bluetooth printers, etc. Support 32/64 bit Windows10/8/8.1/7. Long Range Bluetooth Adapter-The Bluetooth dongle uses Class 1 radio technology, equipped with extra long antenna, and the transmission range in open areas can reach 328ft/100m, ten times more powerful than Bluetooth 5.0 version. Enjoy the joy of wireless at home without having to be around the computer, free from the limits of distance. More Stable & Anti-Interference - The Bluetooth USB adapter applies the latest Bluetooth 5.1 chipset greatly reduces the power consumption of Bluetooth(BLE). Enhance anti-interference ability and stability, and decrease the transmission efficiency loss caused by the interference of the 2.4 GHz frequency band and low the possibility of signal interruption. Bluetooth 5.1 - The Bluetooth adapter uses the latest Bluetooth 5.1+ EDR technology and is backward compatible with Bluetooth V5.0/4.0/3.0/2.1/2.0. It turns non-Bluetooth PC or laptop into Bluetooth-capable, enjoy the wireless connection for your office daily.