Listen to your device anywhere with this Mini Rechargeable Bomb Speaker featuring a compact speaker in a bomb design that provides explosive sound quality. Attach it to your phone, mp3 player or your gaming device and you're ready to blow your friends away! A portable key chain keeps it handy. Just charge it up and you're ready to go! For use with iPod, iPhone, iPad, Nintendo OS, PSP and other 3.5 mm jack devices. Comes packaged in a hanging box. Box measures approximately 3.125" x 2.25" x 4.875".