Warm TIPS: 1. Please disabled the existing Bluetooth function (built-in and third-party Bluetooth) before you plug it into your PC. 2. It's not compatible with Mac OS, Linux, Car Stereo systems, XBOX or TV. 3. It can not be used directly on PS3, PS4, PS5, Switch, or Xbox Console; but it can be paired with Game Controllers. 4. It only can be paired with Bluetooth devices, like Bluetooth headphone, Bluetooth speakers, etc