... , 130lm built in 2GB USB flash disk, optional TF card New Flashlight bike MP3 .Description: This multifunctional flashlight with a ... new type of music, is suitable for outdoor travelling, fishing, hiking, nocturnal, night lighting, standby power supply, SOS with alarm whistle ... mode option, dim light, glare or flash,3W LED4. Alarm, Give alarm (can set to customer's favorite music)5. External power ...