60W Sound system with dual 3.5" full-range speakers and 3 passive radiators. IP67 Waterproof and sandproof - floating design makes it safe for beach pool and rain. Multi-colored lights on woofer glows in multiple colors. Rechargeable 20 hour battery delivers long lasting fun. Dual Connect audio - connect 2 phones simultaneously. Ion Sound XP app. FM radio with presets. Built-in microphone for hands-free calls. Bass radiator and Bass Boost. Smart Connect to Voice Assistant. Wireless Stereo-Link. Aux input. Includes micro USB cable.