Go wireless and extend your play range with the Wireless Ultra Sensor Bar for Wii! The sleek, minimalistic design looks great in any room and eliminates the need to find an extra wall outlet. The Ultra Sensor Bar features adjustable settings for room size, providing superior performance in larger rooms where players are farther away. A convenient automatic shut-off mechanism conserves battery life and a handy indicator light alerts you to low battery status. As an Officially licensed Nintendo accessory, this Ultra Sensor Bar will not void your game system warranty! Available in White and Black. Officially licensed Nintendo product developed by POWER A.