[ENC & CVC Noise-Cancelling Technology: Weatwo Wireless Headset with mic filters out most background noise around you with advanced dual mic ENC & CVC8.0 noise-cancelling technology ensuring an efficient and clear call for your caller. Built-in powerful 40mm speakers deliver crystal audio creating an immersive stereo sound experience for you. Perfect for MS Teams Zoom Skype etc. Stable Dual Connections: Connect wirelessly via Bluetooth to your cell phone laptop tablet etc. Or plug-in with the included USB-C cable as a wired headset which supports using while charging. The V5.1 Bluetooth Headset enables you to connect to two devices simultaneously. Never worry about missing a call. Extended Battery Life: Equipped with a larger capacity battery this Wireless Headphone for work provides over 30 hours of talk time and 60 hours of battery life with only a full charge time of 2 hours. A 10-minute quick charge provides 8 hours of play. Ideal for your long journeys business use conference calls and more. Comfortable to Wear: Designed with 90°rotatable ear cups and an adjustable padded headband to fit your head perfectly. Cushioned ear pads are made of memory foam and artificial protein leather allowing you to wear it for hours without discomfort. Plus the Bluetooth Headphone with mic can be worn on the left or right by flipping the 270°rotatable mic to the other side. Convenient Control & Mute Feature: Use the Call button of the Wireless Headset to achieve hands-free calls by answering/ending/rejecting calls. The MFB button allows you to adjust the volume switch songs play/pause music. The headset also can be muted by moving the microphone boom-arm up or pressing the mute button.]