EXTRA BASS™ sound with LIVE SOUND mode Sound effects with Party Booster Boost your party with flashy lights Waterproof and dustproof4 (IP67 rated) Up to 24 hours of battery life7 (EXTRA BASS™: Up to 14 hours8) SPEAKER TYPE:  Full Range SPEAKER SIZE:  Satellite Speaker: 48mm BATTERY LIFE:  Approx.24 hours (Standard mode / Lighting off) Approx.14 hours (EXTRA BASS mode / Lighting on) INPUT AND OUTPUT TERMINALS:  Stereo Mini Jack (IN) ,USB A Terminal,micro USB FREQUENCY TRANSMISSION RANGE:  20 Hz - 20,000 Hz (44.1 kHz sampling)