Combo.

How to use the carbon fiber to enhance the sound properties?
By making it as a sound amplifier, without electricity it is able to amplify the music you choose from your music player. The cork base creates an insulated part that helps to direct the sound in the direction which is amplify. It's possible to use it indoor and outdoor. ECAL/2009

 

 

 

 

 

a. choose your favorite music;

b. put the music player in the base

c. turn it in your direction;

d. enjoy the music!