> - They don't need charging. Charging may seem like a minor inconvenience, and we're used to charging a lot of devices. However, even a minor inconvenience is still an inconvenience.

I’ve always found it more convenient to keep the headphones plugged in when I’m not using them then when I am. The cord is not going to get tangled when it’s not attached to my body, and aren’t going to unplug themselves sitting on a shelf. Different strokes though.