Microlab M200 Acoustic Hi-Fi 2.1 Home Theater Output Power: 40 Watts RMS 2.1 Subwoofer system with powerful bass 40 Watt Home Theater Amplifier Satellite Home Audio Speaker Multimedia System 2.1 Home Super Bass Power 40Watts Convenient to use with wired remote volume control Includes 3.5mm stereo jack for external input and output to headphones.