Genius GX-Gaming SW-G2.1 3000 with Two Input Jacks for PC/TV/DVD/Game Devices RMS: 70 Watts Signal-to-Noise Ratio: 85 dB Frequency Response: 35Hz ~ 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