Support Compatible with PC, 3 DS, Laptop, PSP, Tablet, Computer, Mobile Phone. Please note you need an extra Adapter when connecting with an old version controller. Surrounding Stereo Subwoofer: Clear sound operating strong brass, splendid ambient noise isolation, Perfect for various games Effortlessly Volume Control: High tensile strength, anti-winding braided USB cable with a rotary volume controller and key microphone mute effectively prevents the 49-inches long cable from twining and allows you to control the volume easily and mute the mic as effortless volume control one key mute.