Features:
True 5.1 Digital Audio Headset
Detachable microphone compatible with Xbox Live and Playstation Network
Digital audio connection for DVD， PC， PS2， PS3， XBOX， XBOX360， and all other devices with Optical digital audio
Dolby Digital and Dolby Pro Logic Certified
8 speakers， 4 in each ear cup
Illuminated In-line volume adjustment for Front， Center， Rear and Subwoofer controls
Separate volume control for voice chat
Inline microphone and volume mute switches
Adjustable time delay for center and rear speakers
Dynamic Range Control
Lightweight headset with deep circumauraul (around the ears) design allows for comfort even during periods of extended gaming.
Requirements:
Digital Audio Connection:

Game console with fiber optic port
Fiber Optic Port (Dolby Live for surround sound)
DVD player or receiver with digital fiber optic port
Analog Audio Output:

Amplified 5.1 speaker system with 3x 3.5mm inputs (Front， Rear， C/S)

Compatibility
XBOX / XBOX360 Optical/Digital Port / Microphone and Voice connects to Xbox360 controller
PS2 / PS3 Fiber Optic Input / USB Microphone and Voice connection
PC / MAC Fiber Optic Input and USB Microphone and Voice connection
DVD Fiber Optic