"The Cyborg 5.1 Headset has an inline USB soundcard with volume and mute controls. The ear cups are low profile and rotate for comfort and portability. When rotated flat the Cyborg 5.1 Headset fits into an included case for taking the headphone son the go. Gamers looking for VOIP action while playing, the headset has a removable mic boom as well. The sound comes from six sonic drivers that provide positional audio. In addition to the USB connection the Cyborg 5.1 Headset also has a single 3.5mm jack for connecting to MP3 players. The headphones are Windows compatible only and retail for $79.95."