Blue Portable Battery-Powered Bluetooth Karaoke Tailgate Speaker with FM Radio and USB/SD ports is a portable sound system that includes speakers, an amplifier, audio inputs, and wireless Bluetooth technology all in one durable cabinet for easy transport. The Bluetooth's wireless capability means you can keep your iPad, iPhone, or other Bluetooth music-playing device right by your side as you blast your music over Tailgater Bluetooth's powerful speaker. If you'd rather listen to your favorite radio station or to the big game, just dial it in on Tailgater Bluetooth's built-in FM radio. Tailgater Bluetooth has a built-in battery with a charge indicator, and will provide up to 5 hours of cordless sound. Or you can use the included power cord and Listen as long as you want. USB/SD Player with Remote Control, FM Radio, Metal Grill Covered Speakers, Guitar/ Microphone Input, AUX-In, Handle, Strap, 6.5" Woofer, 1.5" Tweeter, 12V 2.3aH Rechargeable Battery, AC UL Adapter 100-240V 60Hz-50Hz.