DJ Tech DJT-DJBOOMBOXB Portable DJ Boombox - Black with Bluetooth/USB/SD/FM Radio Built-in mixer with volume control: Bluetooth/USB/SD/FM Radio, Combo jack MIC input x2, Stereo 1/4" AUX in, RCA AUX in USB/SD MP3 player and recorder RCA AUX out, Stereo 1/4" master out, 3.5mm headphones Rechargeable battery for up to 5 hours autonomy, with battery level indicator AC-DC power adaptor included with Universal voltage AC 100~240V 50/60Hz Built-in mixer with volume control: Bluetooth/USB/SD/FM Radio, Combo jack MIC input x2, Stereo 1/4" AUX in, RCA AUX in RCA AUX out, Stereo 1/4" master out, 3.5mm headphones Rechargeable battery for up to 5 hours autonomy, with battery level indicator AC-DC power adaptor included with Universal voltage AC 100~240V 50/60Hz