The Pure-Fi Anywhere™ speaker system uses a unique combination of speaker drivers to deliver clear sound with maximum bass and minimal distortion. Its compact size and long battery life make it the ideal companion to your iPod®. Performance - Advanced acoustics: Experience exceptionally clear sound with maximum bass. A set of 5.1 cm Max-X active, high-excursion drivers delivers full, balanced audio, while 7.6 cm pressure drivers maximise the bass response. - StereoXL technology: Widens the stereo image dramatically, creating an immersive audio experience. Convenience - 10-hour rechargeable battery: Enjoy your music longer with a 10-hour rechargeable battery and a battery-level indicator, which eliminates surprises. - Travel case: Protects and stores speakers, remote, and streamlined AC adapter. You can even slip in an iPod nano. - Charges your iPod®: Doubles as an iPod® charger. Control - Wireless remote: Control your iPod® and browse your content from anywhere in the room. - One-touch controls: Enjoy instant access to shuffle and repeat functions.