TTS is what I use. I picked up a used old kindle keyboard, one of the versions that still had the feature. I slip that into my jacket pocket when I go on walk

TTS is what I use. I picked up a used old kindle keyboard, one of the versions that still had the feature. I slip that into my jacket pocket when I go on walks. It's nice because you're not limited on selection. The robotic nature of the voice fades away after an hour or two of listening to it.