Upgraded Nunchaku Controller: 2-piece set of wii controller with nunchuck made of new material, with smooth touch and precise control of buttons. Wide Compatibility: Compatible with all Wii games or Wii sports. Also compatible with the Nintendo Wii U console. This item is a product manufactured by a third party. Not the original Wii controller, a high performance replacement controller for the original Nintendo Wii game console. Multifunctional: KDYGPDCT Wii controller supports built-in speaker