Battery capacity2000mAhHeadlight brightness400lmEndurance time5-10hCompatible phones4-6.3inch phonesSound modes5 modesLighting modesBright - low light - flashingHorn Decibels130dBLamp bead type3 x LEDCharging modeTwo-way USB interface chargingWaterproofLiving waterproofFeatures:1. LED 100% brightness: Three gear, endurance time, bright light about 5 hours, low light about 10 hours, flashing about 10 hours.2. Loudy speaker: 130 db treble loudspeaker to ensure your safe journey. Integrated speaker 5 kinds of sound.3. Cell phone bracket design: suitable for 4-6.3inch cell phones, shock-absorbing soft rubber cushion material, do not hurt the phone.4. USB input and output: two-way USB interface, can be connected to the computer, charger, charger, etc., charging at any time.5. Speaker design: 5 kinds of sound switch, split line control, free adjustment.Package Included:1 x XANES Bike Light1 x Host1 x Bracket1 x USB Cable