Key features

• •MULTI-PURPOSE: Bicycle headlight ideal for handle bar( fits 20-35mm).It's a Multi-purpose light, not only can be a bicycle headlight and horn,also can be used as an emergency flashlight, keep it inside your car, basement, attic, and emergency kit. Super Bright Light,use it when you're running, camping, walking your dog, power outage and more.
• •USB RECHARGEABLE AND RUN TIMES: Our bicycle headlight comes with a charging cable that charges from your computer, power bank or any device with a USB port.And It only takes 3.5 hours for full charge.There is the indicator lamp in the charge interface will be on red when charging and will be green when the power is full. After full charge, the longest runtime is 6 hours. The bike light save your time to replace batteries every time. NEVER waste your money on batteries again.
• •SUPER BRIGHT AND 4 MODE: Imported high brightness LED chip up to 350 lumens, the bike light with 4 modes:Strong light(3.2hrs runtime)-Low light(6hrs runtime)-Flashing(4hrs runtime)-SOS(5hrs runtime).Bicycle headlight will keep you safe and secure.
• •SMART TOUCH SWITH BUTTON:The switch button of speaker bike light has been improved to smart touch switch button. Long press 3 seconds to turn on/off the lamp. Long press the horn can change the sound,5 kinds of horns easily warn pedestrians and others around you,you can choose the best alarm bell for yourself , keep you safe.
• •WATERPROOF: IP65 waterproof can allows you can ride on rainy day and stay safe.