With your USB cable, its possible to charge your sandisk device from the speaker.
Ultra-portable, battery powered stereo speakers for your MP3 Player (batteries not included). Enjoy your MP3 Player without headsets or bulky wired external speakers. Great sound clarity and volume from this system.
On/Off switch to save battery power while not in use.
Allows full access to all controls on your MP3 Player, also using your MP3 sync cable you can keep your MP3 fully charged from the speaker system. || Great volume 1.5W power output per channel for exceptional stereo sound.
Four AAA batteries last up to 12 hours of continuous use. Comes well packaged (suitable for gift) with instructions on use. Handy speaker carrier bag included || Will allow your to charge you most MP3 players (using your players supplied specific Sync cab.