AlexVyan 3 Pcs Different Color Bicycle Light Waterproof Bicycle 7 LED USB Rechargeable Head Light and Rear Tail Light

SMART AND FAST CHARGING:1200mAh lithium battery of headlight can be recharged with USB cable(included),about 2.5 hours to fully recharge,automatic power-off when fully charged. 3 LIGHT MODES:250 lumens,press switch button to change the light mode from strong to low and to flash mode. 5 different speaker sounds,press the button for 5 seconds to switch,and each tone ranges between 100-120 db which is loud enough to alert anyone to your presence. The speaker bicycle light has built-in 1200mAh lithium polymer battery. It is rechargeable and with a USB cable. You can charge from your computer or any device with a USB port. It only takes 3 hours for full charge.The indicator lamp will be on Red when charging and will be Green when the power is full. Easy and hassle-free installation. This device comes with Mounting bracket is retractable silicon rubber belt, suitable for the diameter of the handlebar approx 05 to 14 inch Dimensions – 100 x 50 MM :: Pack Contents – 2 In 1 Bicycle Speak Horn Cum Light 1 USB Charging Cable The Horn bicycle light with 140 dB horn. A independent switch. It has 5 different kinds of sounds. You can long press the speaker switch for 5 seconds to change the sounds, when you listen to the sound what you wanna, you loose your finger, that it is successful for your set up. 140db bicycle horn is super loud to attract passer-by and vehicles The Horn bicycle light utilizes a XPG LED source, 250 lumens with three profiles dimming technology (High light-Low light-Flashing). Super bright headlight that satisfy your riding needs and keep you safe. 250 lumen bicycle front light, ensure safety riding at dark night.