Brand SAMSUNG Colour Graphite Ear placement In Ear Form factor In Ear Noise control Active Noise Cancellation About this item INTUTIVE CONTROL - The clear distinction between the touch area and the grip area makes it easy for you to control your music and calls while keeping them securely in place. ERGONOMIC DESIGN - For added comfort as they snugly nestle in your ears and stay securely in place. Customize your earbud fit with different size choices for both wing tips and ear tips. COMPACT SIZE, YET POWERFUL - The battery lasts for up to 30 hours on a single charge, keeping up with your long playlist of songs, podcasts or social media videos throughout your day. Model: Sm-R400nz; Control Type: Voice Control