All-in-one karaoke entertainment system. Compatible with iPhone(R), Android(TM), smartphones, iPad(R), tablet, and PCs. Wireless range up to 50 ft. High-powered active speaker tower. Multi-colored DJ flashing LED lights. Bluetooth(R) wireless music streaming. USB, flash, and SD(TM) Card readers. Digital audio file support. FM radio with auto station scan. Two 1/4 in. RCA and auxiliary inputs. Convenient Ccarry handles and detachable rolling wheels. Treble, bass, echo, and volume controls. Maximum power output: 2,000 watts. SDual 10 in. Woofers and dual 3 in. Frequency response: 45 Hz to 20 kHz. Sensitivity: 92 dB. Impedance: 4 ohms. Maximum SPL: 128 dB. Crossover: 3 KHZ. Power supply: 110/220 volts. Microphone is battery operated. Maximum USB flash/SD memory card support: 32 GB. Requires 2 AA batteries (not included). Dimensions: 16.1 in. By 15.1 in. Includes wireless microphone, active speaker tower, power/RCA audio cables, and detachable rolling wheels.