Creative Sound Blaster World of Warcraft Wireless Headset with Detachable Noise-Cancelling Microphone Immerse yourself in the uncompressed 2.4GHz wireless technology. Powerful audio from Sound Blaster, without the wires of course THX TruStudio PC sound technologies create unprecedented levels of audio realism and includes stunning surround effects For the Horde! Glory to the Alliance! Show your allegiance and customize with interchangeable headset lenses. The gnomes have been hard at work. No additional batteries are required and the headset is easily recharged even while in use Instantly access volume, mute and connection controls directly on the headset.