Yeti 24 Qt with one 6.5" Marine Speaker With LED ring.

-Led on/off button

-Voltmeter to monitor battery life and charge one USB-C and one USB device

-200 Watt Bluetooth amp

-Tool battery adapter Milwaukee, Ridgid, Dewalt

- Everything is Marine Grade and can handle water

-6 to 36 hours of play time.( Depending on Battery size you are using.)

-Color Changing LED Ring.