Breakthrough technology lets you control your own level of noise cancellation throughout your day
Noise rejecting dual microphone system helps reduce the noise around you to deliver clearer calls
Lightweight neckband design conforms to your body for all day comfort and wear ability
Lithium ion battery lets you enjoy up to 10 hours of wireless listening per charge
Headphones dimension :6 H x 6.5 W x 0.75 L inches; Case dimension :6.5 H x 6.75 W x 1.4 L inches