Listen to music anywhere with this Sakar BoomJacket subwoofer. It's equipped with a universal mounting system, letting you attach it to motorcycles, bikes, jet skis and kayaks. This Sakar BoomJacket subwoofer is snow-proof, submersible, shockproof and sand-proof for optimal durability, and it provides a full 50 hours of use on a single charge.
I have had an amazing time using this speaker out at the lake. I have dropped it in the water a couple times and feel extremely safe having it on the water.