Audio Enhancer / booster

Introductions:
Want to enhance your output from your MP3 / Phone / iPod / iPhone?
Want to boost the audio output?
Just an AAA battery with this small tool box, you can do it.

This is a compact stereo amplifier that amplifies the audio signal from your audio player, MP3 / MP4, PDA, PC/ iPhone / iPod, etc..

Simply plug the mini jack of your player and headphone on the amplifier and enjoy a better quality listening.

Features:
- A simple way to enhance your audio output, upgrade your audio player
- A simple way to boost your audio output, you can answer calls even in a noisy environment
- Easy Operation