Offers high-performance drivers and an unique enhanced bass. Supports Wireless, SD/TF card insert and USB/AUX input for non-bt devices. Allows you to answer, reject and end calls without holding your smartphone. Comes with 5 color changing light mode. 10 hours music playing for normal 70% volume, 20 hours lighting lamp on highest brightness. Compatible with most bt-enabled devices computer, tablets and smartphone such as iphone, ipad, Macbook, Andorid , etc. Speaker only, other accessories demo in the picture are not included!