Creative Labs USB Sound Blaster X-Fi Surround 5.1 Audio System SB1090 Cinematic surround sound from DVD movies Watch your DVDs in cinematic surround sound with PowerDVD software Realistic sound effects in games Bullets whiz past your head. Explosions shake the room. Slip on your headphones and X-Fi CMSS-3D technology moves the sound away from your ears and into the space around you. X-Fi Crystalizer technology restores the detail and vibrance to your compressed music and movies. Expand your stereo music and movies into surround sound with X-Fi CMSS-3D technology. Voices are centered in front of you. X-Fi Crystalizer technology restores the detail and vibrance to your compressed music and movies. Slip on your headphones and X-Fi CMSS-3D technology moves the sound away from your ears and into the space around you. Expand your stereo music and movies into surround sound with X-Fi CMSS-3D technology. Voices are centered in front of you. Realistic sound effects in games Bullets whiz past your head. Explosions shake the room. Cinematic surround sound from DVD movies Watch your DVDs in cinematic surround sound with PowerDVD software