ISIMPLIFIER NON-POWERED IPHONE

Product Description
 
Enhance your listening experience with your music and video. Portable, virtually indestructible and NO BATTERIES NEEDED! Just play your music, insert your iPhone, and hear the difference.

Product Features

 Works for iPhone 5, iPhone 4S, iPhone 4, iPhone 3GS, and iPhone 3G
Acoustical horn design improves volume while maintaining quality
No batteries need
Durable construction
Portable design