1. Ergonomic design: The whole machine has evenly distributed gravity, making it easier and more comfortable to wear 2. 360-degree rotating knob: The inner diameter of the headband can be extended and shortened, and the appropriate size can be easily adjusted 3. Sturdy and durable: The headband is made of ABS+PC, which is more resilient and can withstand more than 100,000 bends 4. Double pad design: It uses removable sponge material and PU leather, which is soft and skin-friendly, effectively reducing the pressure when wearing 5. Easy to install: There are left and right logos to distinguish, which is easy to install and remove 6. Easy to wear: 60-degree adjustable design, you can take it off and put it on faster
