Features: High-performance multi-functional mobile speaker, delivering clean and great Hi-Fi sound quality. Adopts advanced wireless BT technology, compatible with most BT-enabled devices. Equipped with 3.5mm audio jack, providing a simple wired connection with most non BT-enabled music players(such as, MP3/MP4/laptop, etc) to play music. Supports TF card and U-disk music play, allowing you enjoy music in more ways. Supports FM radio to provide you much convenience to listen to news. Built-in high capacity rechargeable battery for long-term music playing. With digital display screen, and it will bring cool and beautiful LED lighting effect when playing music. Widely compatible with various kinds of phones/tablets/laptops with BT function, easy to use.