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Apple pushes new earphone again, which can adjust audio and eliminate noise

In order to fight for Samsung's market, Apple has to withdraw from new products frequently to retain its market position. Recently, a design patent of Apple company was exposed, and apple obtained the patent of noise elimination and self-adjusting earphone. The launch of this new product remains to be seen.

According to Apple insider, a patent application filed by apple in February described an earphone that can automatically adjust the audio output based on the sealing quality.

The patent, released Thursday by the U.S. patent and Trademark Office, Apple's' sealed evaluation function for electronic devices and earphones with speakers', details a new type of self calibration earplug that can bring enhanced audio reproduction effect to users according to the shape and size of different ears. At the same time, the patent also uses noise elimination technology, which is related to the sealing quality of the earplug after it is put into the ear.

The patent is mainly for earphone, which is designed to create a sealed space in the user's ear to reduce the impact of surrounding noise, while maintaining a compact shape. According to Apple's patent document, impedance data can be collected through built-in microphone or current measurement to evaluate the sealing quality. If the sealed environment is not ideal, the system will alert the user through the device screen. In addition, the earplugs also have self-adjusting functions, including balance, noise elimination and circuit adjustment.