MP3/4 Mobile Sound Box [UP-35-US-61-4] is a stlyish MP3/4 Mobile Sound Box with built-in amplifier and battery. You can enjoy music with your friends without Headphone. Direct plug in design and charge by USB Port from PC or other USB power devices.

Feature List ______________________________

Audio Standard
3.5mm Audio Jack

Fit for normal MP3, MP4, PSP, PDA or Discman

- 3.5mm Audio Jack - Single LED indicator - USB Charging Cable - Built-in lithium 3.7V battery - ON/OFF Switch - Volume Control Switch

Special Design
Light-weight, compact size, easy to carry.
Colorful & Stylish
Single LED indicator
Built-in lithium 3.7V battery
OFF/Low Volumn/High Volumn Switch
USB Interface Charging Design