About this item 【AI Noise Cancelling Technology Microphone】- The microphone with superior AI noise cancelling technology can accurately pick up your voice while eliminating up to 96% of background noise, ensuring the crystal-clear conversations wherever you are. Perfect for call center, office, remote work, home, online class, Skype, Zoom, Teams, Webex, Webinar, Jabber, VoIP and truckers. 【Wide Compatibility & With Bluetooth Dongle】- With a wide range of compatibility, the wireless Bluetooth headset with microphone can work for cellphones, laptop, PC, tablets, and any Bluetooth enabled devices. With the USB dongle, it can also connect to PC/Laptop without Bluetooth function, help you solve the troubles caused by compatibility issues. 【Bluetooth 5.0 & Mute Function】- The wireless bluetooth headset adopts advanced bluetooth 5.0 technology to ensure fast connection and stable data transmission. It also supports voice dialing and hands-free calling, and it can also connect two devices at the same time and switch freely. The independent mute button makes it easy to switch the mute mode during a call, protecting your privacy while maintaining efficient work. 【Ultra Comfortable & Operate Easily】- Lightweight, comfortable and soft protein leather on-ear earcup relieve head pressure and ensure a comfortable fit all day. The 270° rotatable microphone and adjustable headband easily fit any head shape so you can focus on work or enjoy music. The multi-function key can quickly answer, hang up, and redial the last number. 【Long Battery Life & Convenient Charging Base】- The built-in large battery capacity provides up to 50 hours of talk time and 200 hours of standby time on a single charge. Designed with a magnetic charging base, you can easily put the headset in it to charge, the headset can also be charged with the USB-C charging cable directly.