Take calls and listen to tunes anytime, anywhere!. High fidelity stereo sound for an exceptional listening experience for music or video. Effortlessly switch between calls and tunes. Wear in stereo (to immerse yourself in music) or mono (to listen to tunes and hear others). Comfortable ear cushions and over-the-ear loops for a secure fit. Inline microphone with convenient one-touch call answer/end button for easy access..