... memory 2GB 5. mp3 player bicycle led flashing light with music player and built-in Lithium battery model MT08Function,1. MP3 player ... . MP3 speaker,Without earphone, can be a high quality speaker with high volume. 3. Flashlight mode option, dim light, glare or ... . External power, support for 5V external power6. Suitable for bicycle with special clamp to fasten on bicycle for music playing or ...