JBL Xtreme is a full-featured waterproof Bluetooth speaker to take with you everywhere. Wireless streamed music via Bluetooth for up to 15 hours of continuous JBL quality sound. Making a splash with its new IPX7 waterproof design and 40W/4-way rechargeable Bluetooth speaker with 10, 000mAh li-ion battery Crafted in a compact design with 12 eye-catching colors to choose from.