Now, the world is your conference room. Bose Noise Canceling Headphones 700 UC equip you for better collaboration in the workplace and beyond: cubicle, open office, home office, and everywhere in between. An adaptive microphone system helps you turn any space into a meeting place, isolating your voice so you sound like yourself. Say goodbye to the mute/unmute shuffle and coworkers constantly asking "... are you there? " Eleven levels of noise cancellation let you personalize what you hear from your surrounding environment - from virtual silence to open and ambient. And the included Bose USB Link Bluetooth module provides a reliable wireless connection, so you can quickly jump on calls and easily switch between audio sources. With Bose Noise Canceling Headphones 700 UC, you can stay focused, minimize distraction, collaborate with confidence - and work better, wherever.