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

General Description This 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 fits most users. The updated version includes a time display function. Technical Specifications Material: Skin-friendly silicone Recharge: USB, fast charge in 30 minutes Battery life: 130 hours of use after full charge Standby mode: 30 days Usage For optimal use, it is recommended to recharge the bracelet before the battery is completely discharged. After a complete discharge, it is necessary to reset the time.