This is a action game controller to performing rhythm song of "Guitar" simply. DS can be changed to real guitar after inserted special game card. Press the button with the rhythm step, you will enjoy yourself, you can play the guitar freely even if you are a fresher.
1. 4pcs buttons for performance and hand strap for hold.
2. Audio output interface for earphone outside and dimensional sound speaker inside.
3. It can be switched between earphone audio and outside voice output, the voice is so clearly.
4. It used convenience and good touching.