Microlab FC10 Triangle 2.0 Speaker System w/ Digital Signal Processor (DSP), On-speaker Volume adjustment, 30 Watt RMS, Multi-Colors Output Power: 30 Watt RMS Power Distribution: 2x 15 Watt RMS Frequency Range: 80 Hz - 20 kHz Speakers: 0.5-Inch Tweeter Drive Type and 2.25-Inch Full Range Driver Type Interfaces: Proprietary plug(output), 3.5 mm stereo (inout)