The NoiseHush NS400 Bluetooth Sports Headset is a cut above the rest. With its lightweight, sweat resistant, and user intuitive body, the NS400 allows you to walk, play sports, and even dance to your favorite music with ease while never missing an incoming call! The NS400 features an ergonomic neckband for optimum comfort and call easy touch functions including play/pause, call mute, volume and track control. With the best in class echo and noise cancellation technology, the NS400 delivers crystal clear conversations and superior audio quality through any Bluetooth enabled mobile phone, computer, or music player while on the go.