Features: Portable and High-Powered Speaker System Rugged and Compact Speaker Designed for Portability Bluetooth Wireless Music Streaming Ability Multi-Color Flashing Led Party Lights Flashing Led Lights Bounce and Pulse to the Music Beat Fm Radio with Digital Display Built-in Rechargeable Battery Recording Function Microphone Priority Talk-Over Button Connect and Stream Audio from External Devices Usb Flash Reader and Micro Sd Card Reader MP3 Digital Audio File Support Aux (3.5mm) Input 1/4 -inch Microphone Input Top Panel Button Control Center Handle and Rolling Caster Wheels For Indoor / Outdoor Use Optional Power via Dc 9V Input Bluetooth Connectivity: Built-in Bluetooth for Wireless Music Streaming Simple and Hassle-Free Pairing Works with All of Today s Latest Devices (Smartphones, Tablets)