The Ematic Bluetooth Shower Speaker & Speakerphone. With the Ematic Cube Bluetooth Shower Speaker and Speakerphone you boogie to your favorite hits in the shower. Mount the speaker with ease thanks to the suction cup mount. The built-in microphone lets you take calls from anywhere in a room. The compact and portable design makes this speaker perfect for the on-the-go user. 30+ feet range depending on environment. Answer calls and functions as a speakerphone. IPX5 Water Resistant. Suction Cup Mount. Frequency Response: 100Hz. 20Khz. Built-in Rechargeable Battery. Battery Life: 4 Hours. In the Box: Speaker, USB Cable, Manual.