Features: Compact, Portable and Powerful PA Speaker System Karaoke Microphone Talk-Over Mode Bluetooth Wireless Audio Streaming Built-in Rechargeable Battery FM Radio with Digital LCD Display USB Flash and Micro SD Memory Card Readers MP3 Digital Audio File Compatibility Audio Recording Function (2) 1/4 Audio Connection Inputs Aux (3. 5mm) Input Jack Connect and Stream Audio From External Devices Full Range Stereo Sound Reproduction Impressive Bass Response Top Panel Button Control Center 5-Band EQ Audio Configuration Convenient Carry Handle and Rolling Wheels Optionally Powered via External Device, 12V Connectors Rugged and Heavy Duty DesignBluetooth Connectivity: Built-in Bluetooth for Wireless Streaming Works with All of Your Favorite Devices (Smartphone, Tablet, Laptop, Computer, etc. ) Blueto