Clocking in at 3.5 lbs with the latest in Bluetooth technology (5.0)， this tailgate let's you stream music up to 60' away and includes a mic input for any announcements or sing offs and if Bluetooth isn't your thing， there are plenty of other inputs for you to choose from. Dimensions - 10.04" L x 7.95" W x 11.81" H Supports Bluetooth v5 Wireless range - 60' Built-in speaker Digital FM radio (PLL) - listen to your favorite FM stations FM scan radio Station memory presets (10 FM) Aux in (3.5mm audio input) USB port supports media playback including your MP3 files Microphone input Micro-USB port for battery recharge Color changing LED light effects Voice prompts announce speaker functions and make Bluetooth pairing easier Built-in carry handle for easy portability and ultimate convenience Analog volume control Built-in FM wire antenna Impedance - 4ohms DC battery power - built-in rechargeable lithium ion battery Battery life - 7 hours at 50% volume 90-days limited warranty Plastics， Electronics， Metal Wipe Clean Imported Request warranty information