JBL Charge 4 Waterproof Portable Bluetooth Speaker

Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound. Built-in rechargeable Li-ion 7500mAH battery supports up to 20 hours of playtime and charges your device via USB port. Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.