3 In 1 Wireless Bicycle Code Meter Lamp Strong Light Front Light, Colour: Upgrade Floating (Black)

1. Light source: T6x22. Brightness: 800 lumens3. Speaker: 120 decibels4. Waterproof: life-level waterproof5. Built-in battery for headlights: 4000 mAh lithium battery6. Taillight parameters: built-in 2000 mAh lithium battery, three-color light can be switched, 46 bright LED lamp beads7. Host weight: 168 grams8. Features: Multifunctional three-in-one (code meter + front light + speaker)9. Wireless transmission, accurate and complete data10. The distance between the magnet and the sensor is within 5mm; the distance between the sensor and the host is within 80cm11. Integrated 120 high-decibel electric speaker, three kinds of sounds can be switched, USB link, you can control the lights and speakers, long press for ten seconds to switch the sound12.High brightness T6 double lamp holder