Product Information : Ultimate Ears 400vi Noise-Isolating Headset Headset
Manufacturer's product description
Sleek, noise-isolating micro headset tuned for a refined and immersive sound stage - with a microphone and on-cord controls for crisp calls and noise isolation. No need for two headsets - you get detailed sound, crisp calls and noise isolation for your music and phone calls. Answer calls with just one touch, change tracks and adjust volume - all without taking your iPhone or iPod out of your pocket. High-quality, single-diaphragm speakers deliver crisp highs, warm mids and powerful bass. So you get a refined, detailed sound stage.