KFLY Waterproof Bluetooth Wireless Shower Speaker Handsfree Speakerphone Compatible with Bluetooth Devices (BLACK) Support Bluetooth & Wireless transmission. Built-in Microphone, enjoying hand-free call. Built-in charging Battery and Built-in high sensitivity Microphone, listening music any where. Using high -quality audio decoder chip , allowing you to experience the perfect sound Special suction cup design, could sucked on any flat surface including desk, wall, window. Simple fashion modeling, convenient to carry