Tmvel Tire Waterproof IPX7 Rugged Wireless Portable Bluetooth Speaker, Shower Speaker, With Suction Cup - Great For Outdoors 100% WATERPROOF design (up to 3 feet of water) IPX7 grade Latest Bluetooth 4.0 Technology - Connect your device in 3 seconds; Outstanding connection range of up to 33 feet. Perfect for use in the shower (includes removable suction cup) as well as Outdoor Use including boating, camping, hiking, kayaking, paddle-boarding and biking. Hands free speakerphone to answer phone calls and SIRI integration for voice commands. While in the shower, answer the phone or ask SIRI for the weather, time, or to play another song. LONG LASTING rechargeable battery up to 13 hours per charge, no batteries required. Works with any device that has BLUETOOTH Functionality including all iPhones, iPads, and Android devices.