Features:1. This Bicycle Front light has two charging modes, both solar charging and USB charging. 2. This headlight is equipped with high volume horn of 130 decibels.3. The headlight adopts a convenient wire-controlled one-button switching control mode.4. The Can Bike Headlight can work as a power bank, it can charge the mobile phone, and no longer worry about the outdoor mobile phone running out of power.Specification:Style: bright bicycle light + hornSpeaker: 130dB tweeterLamp wick: T6 lamp beadsGear: 4-gear lighting modeCharging: USB charging + solar chargingWaterproof: Life-grade waterproofBattery: Built-in high-capacity lithium batteryMaterial: ABSFunction: USB output functionWeight: about 116gWhen charging: the indicator light flashes blueWhen fully charged: the indicator light is always on in bluePacking list:Bicycle Light Front*1