I’ve got jerboa, but typically I just use a web browser since the mobile experience is really good for most fediverse platforms, and when they’re not it’s an opportunity to improve them – lotide had a terrible experience on mobile until I improved it on my site which then the dev used to create a whole new theme that worked way better on mobile.
Man, that sucks. One of the other things for me is that you can buy decent headphones for like seven bucks with a 3.5mm jack. Most USB headsets are going to be a lot more expensive.
Does your phone support qi charging? That could be a solution if it does.