Built-in bluetooth chips set which is fully compatible with Wii Guitar Hero 3.
1.Up to 60 hours of continuous play time on 4 AA batteries.
2.Wireless chip set allows for gaming up to 25ft away.
3.Unique "+" button placement prevents players from accidentally pausing the game while rocking bar.
4.Built-in 3D sensor functionality.
5.Bi-directional strum bar.
6.Responsive and durable fret buttons.
7.Ergonomically placed whammy bar.
8.4 power status LED&SYNC button.