* 8"" High efficiency mid-low woofer* Built-in BT compatible (wireless connectivity to other devices) allows your speaker to work with BT enabled devices* LCD Display* Built-in Rechargeable battery (6 hours of battery life when full)* USB and SD inputs allows you to connect your non-BT external audio devices* FM radio* 2 wireless mic inputs VHF (230.7MHZ-254.6MHZ)* 2 mics included* RCA Line In/RCA line out* Remote control included* Carrying handle* 35mm Speaker stand mount* System type: 8"" woofer, 30oz, 1"" ksv performance speaker* Frequency response: 20Hz-20KHz* Sensitivity (1w/1m): 92dB* Impedance: 4ohm* Peak Power Capacity: 600W* RMS Power:90W *3* Program Power: 300W* Maximum SPL: 128DB* Dispersion (at 6dB): H90degreesx v50degrees* Crossover: 6.5 KHZ* High Frequency: 1"" (25mm) Drive 7.8 oz* Low frequency: 1 x 8"" woofer, 1""vc, 30oz* AC Power Supply: 110V-220V/50Hz-60Hz* 12V DC Compatible