Day: December 1, 2017

IPX7 waterproof definition

You can find many reviews of Bluetooth Waterproof Headphones on this site. Many of them are certified as IPX7. But what are ipx7 waterproof headphones? IP code ( ingress protection ) identifies the resistance of electrical equipment against the intrusion of foreign objects (typically dust) and liquids. The code consists of a two-digit number,