This mini Bluetooth speakers deliver excellent 3D HD stereo sound with 24W total output power, which allows for unique enhanced bass. It handles crisp treble and mid frequencies excellently without noticeable crackle at max volume. An advanced Digital Signal Processor ensures pounding bass and zero distortion at any volume. IPX7 waterproof protection safeguards against rain, dust, snow, and spills, even the outdoor speaker can be fully immersed up to 3ft for about 30 minutes underwater. Perfect for showering, hiking, camping. No worries about weather and outdoor condition, be the Rocker on your trip.