

Dildos have been around a lot longer than that. https://allthatsinteresting.com/history-of-the-dildo
My understanding is that “hysteria” legitimized the use of the vibrator (not unlike how “weight loss” was used in the 1980s to prescribe fentanyl), but they were around before that, and probably would have found another way of entering the mainstream.
I don’t think it’s the consumer market. It’s more expensive to manufacture with physical controls, keyboards, and moving parts. It wasn’t lack of consumer demand that killed the phono jack.