... Multifunction Car speaker Features: 1. The product is suitable for computer, notebook, MP3, MP4 and other audio players, standard audio input interface ... full-range stereo sound 4. 3.5 mm universal audio interface, support for multiple audio players 5. The product looks elegant ... easy to carry. 6. The product comes with USB power interface, a plug and play anytime, anywhere, perfect for laptop Specifics ...