Bluetooth technology. 2 Built-in 4" full range speakers. Auxiliary in (3.5mm audio input). Handsfree speakerphone. Color changing lights. SD slot and USB port: supports audio file playback. Mic input. Peak power audio output: 16W. Impedance: 3ohms. Sensitivity: 82dB. Built-in carry handle for easy portability and ultimate convenience. Dimensions: 6.5" x 5.71" x 14.37". Includes: Microphone. Charging cable.
