This is a Geek Squad Certified Open Box Product. See below for more information. Jabra Biz 2400 II is an ultra lightweight corded professional headset for those who want outstanding sound and comfort in an extra durable design. *Mainly for telephone communication, require extra adapter to connect to phone* | Open Box - Jabra BIZ 2400 II QD Noise Canceling Headset with Microphone (2489-820-209) - Black