VIPstore&reg; Waterproof Wireless microphone Bluetooth speaker Handsfree Speakerphone shower speaker with sucker design , Compatible with All Bluetooth Devices ,reply for calling for Mobile Phone (Blue) Built-in microphone , so you can enjoy hands-free calling Bluetooth wireless transmission Unique waterproof design Answer calls and hold conversations through the Bluetooth microphone Using high -quality audio decoder chip , allowing you to experience the perfect sound