Bluetooth Shower Speaker SoundX SMI438BTX Wet Slim Bluetooth Waterproof Shower Speaker + Built-in Microphone + Strap Splash Proof (IPX4 Approved) Waterproof Speaker, Splash Proof, Durable Speaker Operates on (3) AA Batteries (not included) Hands free function for smart phone, Hands Free Phone Calls 1.5 watts sound output power and Bluetooth pairing color indicator