Black Calls/Music Head-band Headset Wired & Wireless 3.5 mm connector USB connectivity Bluetooth Supraaural 20 - 20000 Hz 90 dB Microphone type: Boom 10 out of 10 (metres)Sometimes the best ideas come when youre on the move, which is why the Ayda Wireless ENC Headset has been designed to give you freedom to roam. With a 10m wireless Bluetooth range, take your meetings from wherever you like in your office or room.Youre in chargeKeep the workflow going for as long as you need thanks to this headsets built-in rechargeable battery. Enjoy up to 24 hours of non-stop use and the ability to fully recharge in 2 hours thanks to the convenient USB-C port and included USB-C-to-A cable.Your eco officeMade with 65% recycled materials, this headset gets you one step closer to a more sustainable working environment, so you can do your best at work whilst also doing your best for the planet too!Noise out, voice inMake sure your ideas are always heard with the Ayda Wireless ENC Headset. With a flexi