The most allround quality stereo headset in stylish design for use at home or at the office. The excellent sound quality makes the headset usable for many applications like listening to music, chatting, internet telephony (VOIP) and video conferencing. The quality headset ensures crystal clear sound and an optimal fitting comfort, so no problem for intensive use. Including flexible microphone and ultra flexible cable of 2.0 meter. The frequency response of the headset is 8 ~ 22.000 Khz