Ultimate Ears 300vi Noise-Isolating Headset - get moving with your calls and music. No need to fumble with your iPhone, BlackBerry (with 3.5 mm jack) or iPod. On-cord controls let you take calls, adjust the volume and change tracks on the run. This tough headset has been designed by Ultimate Ears - the choice of the world's top touring musicians. And it won't fall off while you're exercising thanks to the easy-to-use, shapeable ear loops.
Volume control functionality not available with BlackBerry devices. Audio is supported by all music-enabled smartphones with 3.5 mm jack.