Firehouse Technology Bluetooth "Trail Thumper" Version 2 Sound System Motorcycle Speaker ATV Motorsports Bluetooth Motorcycle Speaker and Speakerphone Built in MP3 Player via Included 4 GB card Emergency portable charger for cell phone Fully portable with built in 4400 mhr battery (No Wires!) Black Thumper with 2 Mounts (Handlebar and Bag) Use it on your bike or around your home!