Bicycle Light Four-in-one Car Headlight Mobile Phone Holder Power Bank Riding Equipment

Specifications: Material: plastic Bulb Type: T6 LED Brightness: 400lm Battery Capacity: 2800mAh Working hours: 6-12H Lighting modes: full brightness, half brightness, flashing, yellow brightness flashing yellow 5 kinds of speaker sound effects: long press the buzzer key to change the mode Head dB: 130 dB Charging type: USB Phone holder: width 50-80mm mobile Feature: Compatible with 4 functions-bicycle headlight, mobile phone holder, power bank, bicycle. Headlight with 5 different lightin