On the subject of hearing loss, can I plug my idea again that all devices should have a "constantly gradually decrease volume" option? It's way to easy to turn up a device for a temporary reason and then an hour later you realize the sound has been way too loud for a long time.
I would rather push a button to turn up the volume twice an hour than realize I've been damaging my hearing for the last hour for something I'm barely paying attention too. Especially for music, if I notice the volume decreasing, I can turn it up, and if I don't notice, then just let a fade to nothing since I'm not paying attention apparently.