BLUETOOTH UNIVERSAL COMPATIBLEThe Mopchnic wireless headset adapts the latest Bluetooth version 5.0, which provides more stable connection and its compatible with cell phones, laptops, computers and other Bluetooth devices. You can use the USB dongle to connect to devices that dont have Bluetooth capabilities AI Noise-Canceling MicrophoneOur wireless headset is equipped with an advanced AI noise-canceling microphone, which can effectively block background noise in noisy environments. This Bluetooth headset provides an immersive high-fidelity audio experience, perfect for call centers, online classes, front desk reception and more. BLUETOOTH USB DONGLE INCLUDEDThis Bluetooth headset comes with a USB dongle in the package, you can use our Bluetooth headset on a computers without Bluetooth function, just plug the USB dongle into your PC, turn on the Bluetooth headset, they will pair automatically. Perfect for call centers, offices, remote work, online classes, Skype, Zoo