The Plantronics Blackwire 7225 Boomless Corded Headset with Hi-Fi Stereo Sound is ideal for all day use, it makes work more productive, in open office environments, meeting the needs of office professionals and IT workers. The Blackwire 7225 delivers an immersive experience to focus on work whilst listening to media in Hi-Fi Stereo. When its time to collaborate via audio or video, active noise cancelling (ANC) reduces background noise for the speaker. The pioneering boomless design meets office professionals needs, the Headset is stylish, looks and sounds great whilst listening to media or collaborating on voice or video calls. With call control integrated into the Headset, users can answer and end calls as well as mute and control volume directly from the Headset, voice alerts inform users that they are talking whilst muted ensuring customers or colleagues hear everything you say.