Effortlessly slip in the MM 30i ear-canal headset and feel the beat with bass-driven Sennheiser stereo sound. The MM 30i headset, gives full control of the latest generations of iPhone, iPad and iPod *. Its smart in-line remote control with microphone lets you conveniently turn the volume up and down, control your music-playing options, answer or end calls and activate the iPhone Voice Control - without having to reach for your phone. The ear-canal design and ear-sleeve in just the right size ensure a snug fit for maximum passive attenuation of ambient noise. Upgrade to the MM 30i and give your iPhone the sound it deserves!