Sennheiser MX 470 In-Ear Stereo Headphones with LiveBass (Black)

Groove to the beat with the MX 470 earphones. Equipped with Sennheiser's innovative LiveBass system for a powerful bass boost, they make the perfect listening accessory for those who want continuous music everywhere they go. LiveBass was designed so that it gives you that extra punch without the need for batteries, switches or excessive EQ. They, along with your iPod Nano (4G), fit in the included storage pouch. The included ear sleeves increase comfort and stability in the ear.