JBL Partybox 1000 Speaker

General Specifications. Power Inputs: 100-240V AC Output power (W): 1100W Max! Input Terminals: RCA L/R, USB port, 3.5mm Aux-in, Mic/Guitar with volume control Output Terminals: RCA L/R Output power (W): 1100W Audio Specifications. Frequency Response: 30Hz-20kHz (-6dB) Bass Boost TWS (True Wireless Stereo) connecting up to 2 party speakers using Bluetooth technology Dimensions.