... 3W led 5.USB flash disk,TF card Multi-function magic music torch LED flashlight 2GBCamping Flashlight LED Portable MP3 Torch ... music, is suitable for outdoor travelling, fishing, hiking, nocturnal, night lighting, standby power supply, SOS with alarm whistle or flashing help ... special clamp to fasten on bicycle for music playing or lighting.7. USB flash disk, optional TF card or built-in ...