DESC: High-performance wireless gaming is here. Using optimized technology, the Xbox 360 Wireless Controller lets you enjoy a 30-foot range and up to 40 hours of life on two batteries and when they run low, you're given ample warning so you can connect a Play & Charge Kit for uninterrupted play. Plug the Xbox 360 Headset into the controller for full duplex (both directions at once) voice communication: a wireless first. With quick access to Xbox 360 features including DVDs, music, pictures, and more, gamers can experience wireless freedom, precision, high quality, and performance for endless gameplay.