Changes, part 1

 From 1990, my Pioneer SX-2800 stereo tuner, which paired with Bose speakers:

Those speakers were great (arguments were had by partisans of different brands; I always favored Bose)

From 2020, a small Bluetooth speaker, which has excellent sound; I stream music from my iPhone to it:

I think the tuner cost a couple of hundred bucks back then; the speaker cost thirty five bucks.