Cool, but they look a bit too good to be true. Most likely, you are pre-ordering a product that does not exist and that will take 1 or 2 years to develop in a half-usable state. Again: really cool, but it's a product for tomorrow rather than today imho.

Debating on buying these

Basically Whisper, openAI image to text api, and perplexity.

You could use them in your phone today, no need for glasses.

looks like a load of bullocks. Maybe in another ten to twenty years.