Think smart and get this Multifunctional Waterproof Bluetooth Smart Ring Choose from 7-12 sizes Easily access your payments, schedule, send messages and pictures   Perfect for keeping your essentials safe and with you at all times. 106 KB/s data transmission  IP68 waterproof The perfect gadget accessory to help streamline your life You'll be feeling blue if you miss out on this Multifunctional Bluetooth Smart Ring - save 70%