BT-693 Headphone Auxiliary 3.5mm 2-Piece PC Computer Desktop Speaker Set (Gray) 2-Piece Multimedia Stereo Speaker Set General Features: Color: Gray 2-Piece Stereo Speaker Set Small size, clear sound Total FTC Power: 3 Watts RMS (Satellites: 1.5 Watts RMS x2, into 4 Ohms, @ 1 kHz, @ 10% THD) Total Peak Power: 6 Watts Headphone jack Auxiliary input jack Volume Control knob Power button