... speaker,Without earphone, can be a high quality speaker with high volume. 3. Flashlight mode option, dim light, glare or flash,3W LED4 ... , support for 5V external power6. Suitable for bicycle with special clamp to fasten on bicycle for music playing or lighting.7. USB flash ... ) multi-function music torch2) USB2.0 connection line3) USB covertor 3.5mm DC line4) 3.5mm DC line5) bicycle light mount