This portable Bluetooth speaker comes with 8 modes of RGB lights as for a beautiful light show with Features FM radio/USB/Bluetooth/TF Card slot/AUX In/Stereo Sound and MP3 Player, this portable indoor/outdoor Bluetooth speaker with built-in rechargeable battery allows you enjoy music at home or in the office and take the sound with you anytime and anywhere. Dual stereo drivers and customized enhanced bass Thunders produce 10W of unbelievable huge stereo sound; Just push outdoor enhanced button of this ultra-compact Bluetooth speaker, you can get distortion-free high volumes with enhanced clarity and fidelity, even at the highest volume