RMS: 70 Watts Signal-to-Noise Ratio: 85 dB Frequency Response: 35 Hz ~ 20K Hz Operating System: Windows 7/ Vista/ XP Total output power 70 watts (RMS) Wooden cabinet subwoofer with heart-beating bass Curvaceous satellite speakers with metal driver Adjustable Volume and Bass controls MIC jack for online talking with other game players Headphone jack for private listening.Two input jacks for PC/TV/DVD/Game devices. This item is non-returnable Want to enjoy more tremendous bass from music and gaming effects? Then try these new gaming speakers, SW-G2.1 3000, from the Genius GX gaming series. SW-G2.1 3000 uses 3-Inch. metal cones for vivid and vibrant middle and high sound in the curvaceous satellite speakers. The subwoofer uses a 6.5-Inch driver unit with a reflex port in a wooden cabinet, so you can experience heavy, heart-beating bass in a frequency as low as 35Hz. The individual control box makes it easy to adjust the volume and bass. There is also a microphone jack on the control box for chatting with on-line game partners. SW-G2.1 3000 has a 3.5mm standard input for PC game and MP3/CD players and two RCA jacks for game consoles, DVD players and TV's. It also has a headphone jack for private listening. SW-G2.1 3000 is customized for the game enthusiast, just turn on it and be encompassed by shocking bass. With the built-in Power Saving Mode feature, the SW-G2.1 3000 is prone to sleep after 1 minute of inactivity. To resume or ensure continuous audio output, tune audio input device volume ≥50% and adjust the sound with the volume knob on speakers control unit.