Specs: 7.1 supported-
Realistic EAX Advanced HD Effects - gives you the realism of environmental audio in all types of PC games
Comprehensive Multi-Channel Surround with 3D Games - offers 3D positional audio, sophisticated reverb effects, and support of 5.1, 6.1, or 7.1 speaker systems in over 400 existing 3D games
Complete Cinematic Surround Sound with DVD Movies
Patented CMSS 3D Audio Technology - enables you to listen to all stereo recordings including MP3/WMA & CD music in compelling 7.1 surround
EAX Music Enhancements - Bass Boost, Multi-Band Graphic Equalizer, Audio Clean-Up, & more
1+ year used. All okay Insha Allah.