If there was an adapter version, for real old school phones, that would be fun.

There are so many real old school styles. [0]

[0] https://www.ebay.com/sch/i.html?_nkw=vintage+phone&_sacat=0&...

[0] https://www.ebay.com/sch/i.html?_nkw=scooby+phone&_sacat=0&_...