High-tech wireless earbuds could detect hidden heart problems while you listen to music or chat on the phone.
The buds resemble those used by millions of smartphone users — they work like headphones to play sounds into the ear and have a miniature microphone for speech. But they are also packed with high-tech sensors which can pick up tiny vibrations generated by the heart as it beats.
These vibrations, which pass through blood vessels, bones and muscles around the ear canal, cannot be heard by the human ear, but can be recorded by the sensors (which must be used as much as possible).
Read more at: https://www.dailymail.co.uk/health/article-11854961/Earbuds-packed-sensors-detect-potential-heart-disorders.html