2 Ultrasonic Mosquito Repellent Watches, Mosquito Repellent Bracelets for Kids and Adults, USB Rechargeable (White + Black)

General DescriptionThis rechargeable mosquito repellent bracelet uses biological sound waves to repel mosquitoes, providing effective protection without harmful chemicals. Made of skin-friendly silicone, it is non-toxic and odorless, making it suitable for babies and adults. The bracelet is adjustable and suitable for most users. The updated version includes a time display function.Technical specificationsMaterial: Skin-friendly siliconeCharging: USB, 30 minutes fast chargeAutonomy: 130 hours of use after full chargeStandby mode: 30 daysUsageFor optimal use, it is recommended to recharge the bracelet before the battery is completely discharged. After complete discharge, it is necessary to reset the time.