The HP Poly Headsets CS545 XD Extra Density Headset is a mono wireless DECT headset designed for on-ear use. With its brand being HP, this headset offers a comfortable and secure fit for long periods of time. The wireless feature allows for freedom of movement while talking on the phone or taking calls. The extra density design of the headset ensures quality sound transmission, making it an ideal choice for those looking for a reliable and high-performance communication device. Item has been out of box