The BoomJacket Jolt Bluetooth Speaker pumps out powerful sound with a rugged waterproof design. Relaxing by the pool or hitting the slopes, the BoomJacket Jolt has an IP67 Waterproof rating to protect your speaker from the elements. Qi wireless charging allows you to place your smartphone on your LifeJacket Jolt and receive an instant charge, even while playing music! The BoomJacket Jolt has 30 hours of battery life. Certified iP67 waterproof, shockproof, sandproof, snowproof. It even floats!