igh-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 AA batteries¡ªand when they run low, you're given ample warning so you can connect a Play & Charge cable for uninterrupted play. Plug the Xbox 360 Headset into the controller for full duplex voice communication: a wireless first. With quick access to Xbox 360 features including DVDs, music, pictures, and more, along with the ability to support four wireless controllers simultaneously, gamers can experience wireless freedom, precision, high quality, and performance for endless gameplay.