KINGLAKE Brand New Waterproof Wireless Bluetooth Shower Speaker Handsfree Speakerphone Compatible with All Bluetooth Devices Iphone 5s and All Android Devices (Green) Built-in microphone , so you can enjoy hands-free calling Bluetooth wireless transmission Unique waterproof design,shipped from Kltech Using high quality audio decoder chip , allowing you to experience the perfect sound Answer calls and hold conversations through the Bluetooth microphone