Qualcomm has two new audio chips from the Aqstic line that have been tested by a group of people who are certified ‘Golden Ears’. And the audio chip has been enjoyed on the Xiaomi Redmi K20 . 

The audio chips in question are the WCD9375 and WCD9370, which come from the Qualcomm Aqstic audio technologies line. Qualcomm promises that these two new chips can produce better sound for audio output from 3.5mm ports on cellphones. 

In order not to just claim, this brand-new chip was tested by a group of audiophiles certified by the Golden Ears. Then Qualcomm also made various sound settings on this chip based on the advice given by those golden-eared people.

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According to Qualcomm, people with these golden ears have very sensitive ears that can identify and classify very small distortions in a song, recognize the characteristics of various digital filters, and so on. 

They also called this kind of testing not only carried out by Qualcomm, but also carried out by many makers of high-end audio devices. 

Two brand-new audio chip is available in the mobile phone using Snapdragon platform 730 / 730G, one of which is used by Redmi K20.