There should be many friends who like to listen to music while exercising? Anti-sweat, rain, etc. should be avoided, and it is necessary to avoid it. ​Waterproof Wired Earphones，For this daily waterproof function, it is necessary to waterproof headphones.

Waterproof earphones and their principles To reduce the hole-shaped interface, the purpose is to achieve better body integration and waterproofness. After all, reducing the corresponding interface can greatly improve the possibility of water ingress.

Waterproof headphones generally focus on in-ear design, and the small size has more advantages in waterproof function. At present, there are generally two plans and methods for waterproof headphones.

 The first is structural waterproofing, that is, through the shell and structural design of the product, to achieve the most tight and closed waterproof and steam-proof effects, usually this method has a higher waterproof level, reaching the IPX7 level.

The second is nano-waterproof, that is, the coating is waterproof, and the corresponding coating is added to the shell through technology to obtain the thinnest waterproof and anti-corrosion coating.

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