These top of the range Bluetooth headsets MB 660, Voyager 8200 (new) and Evolve 75 are feature rich, ready to block out background noise so you can focus on your work, calls or playlist. Some clever features include boomless mics, Adaptive Noise Cancelling (ANC) which allows the headset to adjust to the level of ambient noise around you, TalkThrough which pauses the noise cancelling function and lets you hear the surrounding sounds clearly, all with a simple swipe up / down or double tap of the earphone which serves as a touchpad. Great sound quality is a given, meanwhile, customize your audioprofile using the headset "effect modes" for a personalized listening experience. Find out more