Product name: Ultrasonic mosquito repellent bracelet
Product model: YU-31
Function: Ultrasonic mosquito repellent
Input: 5V / 1A
Output: 34HZ-70KHZ
Battery capacity: 90mAH
Charging time: about 30 minutes
Endurance working time: 130 hours
Product color: black, white, black purple, white purple
Mosquito repellent principle: The bracelet achieves the effect of repelling mosquitoes by imitating the sounds that female mosquitoes hate, such as the sounds of male mosquitoes and dragonflies. Female mosquitoes will avoid male mosquitoes and avoid secondary conception. So the sound of male mosquitoes can achieve mosquito repellent effect.
