boostaroo_revolution
The Boostaroo Revolution is a high definition amplifier and splitter for portable audio. The Revolution utilizes same output amplifiers that are found in CD players. The Revolution can increase the audio volume to 400%, along with high definition sound. A highly defined sound spawns from the circuit breaks apart compressed audio signals into three separate audio channels.

The Revolution
requires two AAAA cells to work with portable DVD players, satellite radios, MP3 and CD players, Laptops, PC’s, and FM transmitters. Price $60.

Via: blogscifi