Xiaomihas developed a technology for its smartphones that allowsclean the dust that enters the speaker holesautomatically through thesound wave emission.
This characteristic, unknown so far, is present in the new familyRedmi 8 and 8Aof input range terminals, which is for sale in China, and has been revealed by the Redmi brand through the Weibo social network, as IT Home collects.
To put a solution to the dust particles in the speaker holes, located at the bottom of the phone, Redmi 8 uses a speaker thatcan remove dust in 30 seconds.
The "hidden ability" of the device is based on sound, reproducinga sound with maximum amplitude for half a minute, which expels dust particles from the microphone cavity, Xiaomi explains. It works for the speaker butnot for other holes such as the USB Type-C charging port or the 3.5mm headphone jack.
As for the rest of its features, Redmi 8 offers a design with a 6.22-inch screen with drop-notch, 5,000 mAh battery with fast charging of 18W and makes use of the Snapdragon 439 processor.