Lightweight Wireless Stereo Audio Bluetooth Speakers with Colorful Led Light Powered by Rechargeable Battery Build in FM Radio Hand Free Microphone for Outdoor-Black Rich, LOUD and Clear stereo sound is delivered from 16 Magnetic core woofer driver The LED Light Show speaker offers a DAZZLING display of lights that adds to any mood Able to connect wirelessly to Bluetooth-enabled devices up to 30 feet away. Apply AUX port,also support USB disk play and TF/SD card Built in Microphone,Hands free for receiving call/FM Radio great for hearing live news updates and music Rechargeable Li-Ion battery charged through Micro USB port,up to 5 hours of play and LED light effects on a single charge