Main Features:- The fashion appearance Bluetooth speakers・ not only top grade but also durable- Multi - function sensor color lights (when the surrounding environment to achieve a certain brightness・ the sensor light will automatically turn off sensing capabilities・ this time someone enters the sensing range is no longer illuminated・ this function can effectively saving)- Bluetooth wireless transmission・ support for hands-free calls- Bluetooth stereo・ can enjoy music anytime - Intelligent changing color・ easy to control (When the light contact with an object・ it will become the same color of the object)- Small size・ easy to carry・ can be used anywhere- How to connect Bluetooth: ? Open the Bluetooth on your phone or other devices and search search for Bluetooth devices? Find the Smart Tiger and connect it with your devices? Note: The Bluetooth indicator will be quickly flash when the Bluetooth is not connected and slowly flash when connectedClick the Operating Instruction to learn how to use it