I'll add little bit of context from Kindle Reader which was developed while I was at Amazon. Though I was in no way involved with it I frequently interacted with senior folks who were. For first few years, Kindle Reader was a massive sink hole at multiple levels. There was this humongous R&D cost, hardware and software. On a recurring basis Amazon absorbed cellular data charges. Remember this was in early 2008 so cel…
You just wanted to sell a new way towards it.
But audio-things aren't even properly defined.