At home, in the office, or on the road, the corded Blackwire™ 300 headset lets mobile professionals enjoy crystal clear PC audio anywhere work happens. Designed for all day comfort, this durable, stowable headset provides users with the freedom to experience PC audio, through a high quality headset, anytime, anywhere.It’s reliable and easy to use with inline controls such as a call/answer/end button and mute/volume +/- control. Adjustable for the perfect fit, the Blackwire 300 soft ear cushions ensure maximum all day comfort. This headset is optimal for voice communications, listening to music, desktop sharing presentations, webinars, or web conferencing