Phone speakers also have tiny foam balls inside of them.<p><a href="https://www.reddit.com/r/mobilerepair/comments/jv9kxg/just_replaced_an_iphone_8_speaker_and_decided_to/" rel="nofollow noreferrer">https://www.reddit.com/r/mobilerepair/comments/jv9kxg/just_r...</a>
> Please don't post comments saying that HN is turning into Reddit. It's a semi-noob illusion, as old as the hills.<p>Are we still as sure of that today as we were when this was written?
Love the Fox40s - although I did notice that some people have a little trouble getting the hang of whistling with them. There were a few people I knew who had to use the pea whistles because they didn't want to/couldn't learn how use the pealess whistles.