Features: Portable & High-Powered Speaker System Rugged & Compact Speaker Designed for Portability Bluetooth Wireless Music Streaming Ability Multi-Color Flashing LED Party Lights Flashing LED Lights Bounce & Pulse to the Music Beat FM Radio with Digital Display Built-in Rechargeable Battery Recording Function Microphone Priority ‘Talk-Over' Button Connect & Stream Audio from External Devices USB Flash Reader & Micro SD Card Reader MP3 Digital Audio File Support Aux (3.5mm) Input 1/4'' -inch Microphone Input Control Panel on the Top Handle & Rolling Caster Wheels For Indoor / Outdoor Use *Optional Power via DC 9V Input Bluetooth Connectivity: Built-in Bluetooth for Wireless Music Streaming Simple & Hassle-Free Pairing Works with All of Today's Latest Devices (Smartphones, Tablets, Laptops, Computers, etc.) Bluetooth Version: 5.0 Bluetooth Network Name: ‘PYLEUSA' Wireless Range: Up to 32' ft. What's in the Box: PA Speaker System Remote Control Power Adapter Wireless Microphone Technical Specs: Material: Polypropylene (PP) Power Output: 400 Watt MAX Sound System: 8'' Subwoofer x2 + 1''Tweeter Impedance: 3 Ohm USB Interface Type: 2.0 Digital Media File Compatibility: MP3 Maximum USB Flash Drive Support: Up to 32GB Rechargeable Battery: 7.4V，3000mAh –22.2Wh Battery Powered Remote, requires 1.5V (2) x ‘AAA'Batteries, (not included) Battery Life: Up to 2 Hours (Charge Time: Approx. 5 Hours) Mic Nominal Current Drain: