GOSO Outdoor Waterproof Bluetooth Speaker Rugged & Shockproof Rechargeable Wireless Portable Speaker with Microphone (Black) IPX5 rated, meaning its splash resistant, perfect for outdoor and pool parties Wrapped in a sealed silicone case to ensure water, shock, and dust resistance Control buttons are seamlessly integrated with the silicone case Built-in microphone with hands-free function 5W Speaker delivers clear sound and strong enough for a small-midsize room