Ultrasonic Buzz Defense Bracelet – New Rechargeable Chemical-Free Buzz Defense, Waterproof, Three Adjustable Modes, Digital Light Display for Outdoor, Travel & Night Use (Black)

• 【Ultrasonic Buzz Defense】"Utilizes silent ultrasonic technology to Buzz Defense without noise or chemical residue – safe and non-disruptive to sleep or daily activities."
• 【Comfortable & Adjustable Fit】"Wristband design with adjustable size ensures a secure and comfortable fit for all ages – ideal for outdoor adventures, camping, or daily wear."
• 【Waterproof & Dur-able】"Made from waterproof material that withstands sweat, rain and outdoor conditions – easy to clean and built for long-term use in any environment."
• 【Long-Lasting Protection】"Equipped with 90mAh battery offering up to 150 hours of working time after 30 minutes charging – provides wide coverage and effective Buzz Defense, especially at night."
• 【Stylish & Functional Design】"Combines practical Buzz Defense function with sleek, modern look – doubles as a fashion accessory that reflects personal style while keeping Buzz away.

Input: 5V/1A Output: 34Hz-70KHz Size: 260mm*22mm Battery capacity: 90mAh Charging time: about 30 minutes Battery working time: 150 hours 1.Using ultrasonic technology, silent Buzz Defense, does not disturb your daily life and sleep, safe without chemical residue. 2.Adjustable size design, comfortable fit on the wrist, suitable for people of all ages, especially suitable for outdoor activities and travel. 3.Made of waterproof material, easy to clean, can be used normally whether it is rainy or sweaty. 4.Long-lasting Buzz Defense effect, wide coverage, effectively protect you from Buzz, especially for Buzz Defense needs during night rest. 5.Stylish and simple appearance design, not only a Buzz Defense bracelet, but also a versatile accessory, showing personal taste. Package includes: 1 set