USB MP4 and Phone Charger

USB Systems instant charger can power your MP4 player for up to 3 hours on a single  battery. Straight charges to 5 hours of play time. Simply swap out the battery when needed. USB also supplies connectors for several cell phone suppliers, giving up to 90 min. of talk time. The charger is small light and reusable. Compatible with the following USB MP4 Players Luxury, Deluxe, and Touch.