Water Resistant Wireless Bluetooth 3.0 Rose Red Speaker with Built-In Mic, Volume Control, Handsfree Suction Cup, Outdoor Car Shower Beach Unique water-proof design Built-in Microphone, enabling hands free calling. Supports Bluetooth & Wireless transmission. Ability to be used while showering or swimming, at the beach in the sand, almost limitless applications. Suction cup on the bottom of the speaker (can be removed); makes it ideal to use in a shower or any smooth surface.