Does Anyone Here Use Caption Glasses?

Caption glasses are glasses that provide captioning in real time during conversations for people who are hard of hearing.

https://preview.redd.it/rdn3joz2pxzg1.png?width=970&format=png&auto=webp&s=807d812327c8ba9f2b3e19304d0acf1ace206c72

And I am curious if anyone here has used this technology? I am really thinking of investing in a pair.

Would you use this technology even if it's expensive?