Christmas 2016 brought me, among other joys, a Bluetooth intercom helmet for the bike, in addition to Angel Eyes! I wanted the opportunity to communicate with both my passenger and the rest of the world without leaving my trusty steed. I was a little tired of waiting for the red lights to talk to my son or having to put myself dangerously on the side to see the messages when I felt my phone vibrate in my pocket.
My choice was therefore on the (see more on Sena website) in duo mode, which allows to equip 2 helmets completely. At about the same price but, I haven’t tried it, I have also found at Amazon:
For only one person, the Univ version, cheaper, could be a reasonnable choice :