The post describes a recent paper 鈥溌爄n The Journal of the Acoustical Society of America. This work was also discussed in聽聽and presented at the聽听尘别别迟颈苍驳.
Face masks make it harder to hear, but amplification can help
This interesting post from the United States can be read here:
Please note: Peter Keen, a frequent contributor to 91原片 magazines and the profession enters this caveat: “Some interesting stuff for lay people. I would disagree with his statement that you should ‘speak up’ to compensate for the loss of higher frequency speech sounds. Talking louder only increases the lower frequencies, not the higher ones.”
