- Bluetooth: Connect to your Bluetooth-enabled device and enjoy music playback…wirelessly. - LED Party Lights: Take your party to the next level with built-in RGB LED lights. - FM Radio: Tune into your favorite FM music stations and programs. - USB Port: Plug in your favorite MP3 music files stored on a USB drive - TF Card Port: Plug in your favorite MP3 music files stored on a TF card. - AUX: Connect the output of your portable music player or audio system to the speaker auxiliary input. - Rechargeable Battery: Recharge your speaker and enjoy hours of play time without the need to plug into AC power.