Delivers durability, flexibility and outstanding audio performance with exceptional range ; 8 in. high-efficiency woofer ; Built-in Bluetooth(R) receiver allows user to wirelessly connect to their iPad(R), iPhone(R), iPod(R), smartphone and more ; USB/microSD(TM) and aux inputs allow user to connect their non-Bluetooth(R) external audio devices ; FM radio ; Rechargeable lithium battery (3.7 volts/1,800 mAh) ; Volume/microphone volume/echo gain controls ; Microphone input ; AC power supply: 110 to 240 volts ; Frequency response: 90 Hz to 20 KHz ; Sensitivity (1 watt/1 minute): 90+/-2dB ; Impedance: 4 ohms ; Peak power capacity: 1,000 watts ; Power output: 15 watts ; Power input: DC 5 volts ; Built-in handle allows for easy transportation; Includes remote, microphone and user manual;