Bluetooth wireless headset

brand new item, open box. (AI NOISE CANCELLATION ) Eliminates up to 99% of background noise. Put into use of the latest noise cancellation technology to make you can hear and be heard clearly wherever you are. Very suitable for trucker, receptionists, call center, construction sites. Built-in noise reduction microphone and Dynamic Speaker. Clear audio offers crystal sound, can let you hear and get heard clearly, enjoy the freedom of wireless mobile calls and music while driving, running and working [BLUETOOTH USB DONGLE INCLUDED) This 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, Zoom, Google Meetings, and more. (The MFB can only answer/hang up mobile phone calls) [BLUETOOTH 5.0 UNIVERSAL COMPATIBLE] The Mopchnic wireless headset adapts the latest Bluetooth version 5.0, which provides more stable connection and it's compatible with cell phones, laptops, computers and other Bluetooth devices. You can use the USB dongle to connect to devices that don't have Bluetooth capabilities Besides, this Bluetooth headset with microphone supports two device connections. [SUPPORT SIRI AND MUTE FUNCTIONI This Bluetooth Headset supports Siri voice assistant and mute switch.