zvd 4 in 1 led bike headlight rechargeable 130 decibel super bright speaker 4000ma power bank cell phone holder blue

multiple use of safe light not only bicycle headlights, but also mobile power supply, cell phone holder and bicycle doorbells. the ultra bright lamp illuminates even the darkest streets and paths. more than bike lights can be used as an emergency flashlight, three mode light. put it in the car, base