The Plantronics Blackwire 7225 is a boomless headset designed better for business and allows you to concentrate on your calls. The cord means you can connect to your computer, laptop or Mac with its USB drive and enables you to voice and video conference.
Other features include:
OpenMic button which allows you to hear your surroundings when you are not on a call.
Mute on/off button on USB plug that is voice alerted.
On-call indicator lets you know when you have a call.