Dual vibrators for couples play...know any good ones?

Captivating topic discussions on Couples vibrators:

Which vibrator do you recommend for couples?
which vibrators are best for couples

The Liv or the Gigi. Both by Lelo
I've been hearing a lot lately about the Gigi. I haven't paid much attention because I absolutely love my Liv. I flipped back and saw that they are...

How many couples use vibrators?
I want to know how many couples use vibrators or other toys on each other during sex or playing?

Couple's play
What positions are good for using a vibe during couple play?

Vibrators for both men and women!?!?
I need to know of a good vibrator for both myself and my boyfriend to both get benefits from.. any suggestions??