These headphones are the best accommodation that I have ever allowed for myself. I truly do not know how I commuted without them. They are incredible, and can be adapted into wire-in headphones as well.
JBL Live 770NC Wireless Over-Ear Headphones
Good for when you don't want to bring around headphones – especially handy in the winter under hats. Not as good noise cancellation as a pair of over ear headphones but better than nothing
I'll say it: showering while dealing with several chronic health issues kind of really sucks! Trying to make it as enjoyable an experience as possible really helps, and being able to watch videos on my phone to distract myself has worked wonders
Coolpow Waterproof 480° Rotatable Shower Phone Holder for 4-7" Phones