Wonderboom 3 is engineered to deliver full stereo audio; tap the Outdoor Boost button to get great sound that’s specially tuned for outdoor environments.Forget the charger - Wonderboom 3 rechargeable portable Bluetooth speaker bangs longer with 14 hours of battery life. so you can soak up every moment and keep the party going.The IP67 rating means Wonderboom 3 can be submerged in 1m of water for 30 min and is even protected from dust; take it to the pool. beach. or even the shower.Pair 2 Wonderboom 3 cordless speakers for even louder sound; press once to double up and press again for true stereo from both speakers. with left and right channels.