120 Decibel line controlled speaker with built-in electric bell for safety and alerting pedestrians. 7 Light modes including low beam, high-beam, and breathing light for versatile use in different conditions. Two-button controller for easy operation of light and speaker modes. Waterproof design for reliable daily use in various weather conditions. 350mAh USB rechargeable lithium battery for convenient and eco-friendly power supply. Description: Introducing the bicycle horn light, a versatile and powerful accessory for your cycling adventures. With a 120 decibel line controlled speaker and built-in electric bell, you can easily alert others of your presence on the road. The speaker can be controlled by an external control line, offering convenience and ease of use. This light features 7 modes of one-button operation, allowing you to switch between low beam full brightness, low beam half brightness, high-beam full brightness, high beam half brightness, far and low beam full brightness, far and low beam half brightness, and fully bright breathing light. The four lamp bead design provides high and low beams with a wide low beam range and long high-beam range. You can choose the appropriate brightness level based on road conditions, with the brightness reaching up to 300 lumens. The two-button controller allows you to easily switch between light and speaker modes. Additionally, this product is waterproof for daily use and features a 350mAh USB rechargeable built-in lithium battery that can be conveniently charged using a power bank or mobile device. Enhance your cycling experience with the bicycle horn light, designed for safety and convenience on the road. Item Name: Bicycle Horn Light Material: ABS Brightness: 300 Lumens Volume: 120 Decibels Battery Capacity: 350mAh Features: 2 in 1, USB Rechargeable, Multifunctional Size Details: L: 5cm, W: 4.5cm, H: 3.5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1pc: 1 x Bicycle Light 1 x Charging Cable or 1 Set: 1 x Bicycle Light 1 x Dual Button Controller 1 x Charging Cable 1 x Elastic Ring