The Pyle Surf Sound Play PWPS63BL is a universal waterproof and dustproof portable speaker case designed for smartphones, MP3 players, and iPods. Its Ip-47 grade construction provides full protection against water splashes and dust, making it ideal for outdoor activities, poolside, or beach use. The built-in stereo speakers amplify your device's sound, allowing you to enjoy music or videos while keeping your device safe inside. The engineered clear plastic allows for touchscreen use without removing your device. It works with most devices, including iPhones, Galaxy S, Sony Xperia, and more. Compact, lightweight, and durable, it s powered by 3 Aaa batteries (not included).