Not having a replacable battery - a part that wears predictably and is critical to operation - makes this device disposable.

There's more important things than "entrepreneurial creativity". Not everything that can make sense as a business plan makes sense for the world.

We can survive without rings that allow us to mutter voice notes into our fists while walking around.

It does not have a rechargeable battery. I could even understand non replaceable in this form factor.