Pyle PSUFM625 Disco Jam 600 Watt 2-Way PA Speaker System, SD Card Reader, FM Radio, AUX/MP3 Input, USB Charging Dual Speakers (One Active, One Passive) - RCA Stereo Input And Output - Ported Enclosure For Added Bass Response - Sensitivity (1W/1M): 90dB - AC 110/220V Power Switch 6.5" Woofer and 3" Piezo Tweeter - USB/SD Flash and Card Readers with Built-In FM Radio - 35mm Speaker Stand Mount - Built In Crossover Network - Heavy Duty Handles For Transporting Full Featured 3-Channel Mixer - USB Allows Charging for Smart Phones and Other Devices - 600 Watts Peak / 300W RMS Power @ 4 Ohm - Frequency Response: 20Hz-20kHz - Dimensions: 19" (H) X 17.5" (W) X 12.6" (D)