This bluetooth V5.2 headphone with mic mute usb dongle built with powerful speaker driver for outstanding voice reception capabilities, deliver you a pleasant clarity and rich bass audio experience. Also this phone headset with Digital Signal Processing (DSP) technology which digitally optimizes voice and music, Features: ??PREMIUM HD AUDIO QUALITY?: This bluetooth V5.2 headphone with mic mute usb dongle built with powerful speaker driver for outstanding voice reception capabilities, deliver you a pleasant clarity and rich bass audio experience. Also this phone headset with Digital Signal Processing (DSP) technology which digitally optimizes voice and music, as well as suppresses echoes, which has been tested thousands of times by KEMEILE acoustic lab. ??QUALCOMM CVC8.0 AI NOISE CANCELLING MICROPHONE?: This computer wireless bluetooth headset with AI noise cancelling microphone, which adopts advanced ENC technology can automatic recognize your voice and filter out 90% unwanted noisy environmental background sounds. Wherever you are, your every word can be heard loud and clear. It is ideal choice for work from home, remote work, hybrid working, noisy offices, call centers, homes, meetings, conference calls, webinar, drivers, warehouse workers, online class, school education, and many more. ??BLUETOOTH HEADSETS WITH USB DONGLE?: This phone wireless headset with microphone offers two connection methods: bluetooth V5.2 or USB adapter, enable you to connect through one of the methods base on your practical needs. Freely use this bluetooth headset for Computers, Laptops, PC, Desktop, Cell Phones and other devices with bluetooth function. ??EASY CHARGING LONG BATTERY LIFE?: This bluetooth headset for work equips with both USB Type-C Charging Cable Charging Base, you can not only charge directly through the USB Type-C cable, but also through the charging base. Also with long battery life, provide you up to 2400 minutes of continuous talk time and 200 hours of standby time on a single charging. ??ERGONOMIC DESIGN?: Designed with 330 degree rotatable microphone arm allows you place the microphone on left or right side freely. Click stop adjustable steel headband perfect fit for adults and teens all head sizes. Acoustic Shock Protection(ASP) technology to protect your hearing all the time. ??ULTRA COMFORTABLE?: This wireless headset for computer with big and soft protein memory foam ear cushion provides you all day comfortable wearing, no pressure no pain to your ear. ??24 MONTHS MANUFACTURER WARRANTY?: From raw material to every component we strict control the quality for you from the origin, however we still offer 2-YEAR manufacturer warranty and 45 days money back guarantee. To be our happy customers, any issue pls feel free to contact us, our team will solve for you within 24 hours ASAP. Package Includes: 1 x Office Laptop Wireless Headphone Listing and template services provided by inkFrog