Rock ur Jamz/Vibez from ur Ipod,Phones MP3/MP4 Players on a portable Mobile Speaker
Check this out: SPEAKER MOBILE SPEAKER

Specifications

Easy charging via USB or AC
Built-in patent design for sigal pulling retractable cable

Features
Built-in magnetic lock to secure two-piece speakers into one when not in use
Extendable resonance of the bass box technology enables stronger effect
Patented retractable mechanism in side for easy cable retraction and storage
Standard 3.5mm audio plug, apply with all music player, iPOD and iPhone