1. Ergonomic design: By optimizing the -mounted structure of the device, the weight is evenly distributed in different areas of the , reducing the pressure on specific parts. In particular, the weight on the forehead and nose bridge is reduced, making it more comfortable to wear for a long time. 2. Balance center adjustment: The built-in balance adjustment mechanism reduces the front and back imbalance and relieves neck fatigue by reasonably configuring the hardware weight inside the headset. 3.Soft headband and padding: Using memory foam or other highly elastic materials as headbands and pads provides a softer touch and a tight fit, reducing the sense of oppression. 4. Adjustability: The tightness and angle of the headband can be flexibly adjusted according to the size and shape of the user's to achieve a personalized wearing experience. Colour:White Material:plastic Package Contents: 1 x Strap for Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.