Questions about Sena SMH5

Yes, I also have a flip-up helmet

I think it will also work on this helmet. You just have to be able to clamp the clip at the bottom of the helmet. The assembly was quite easy.

3 people with intercom.

This is a complete set for 1 person resp. 1 helmet. Consisting of: 1x receiver unit 1x adhesive mount 1x clamp mount 1x Loudspeaker set 1x Gooseneck microphone 1x cable microphone as well as various accessories for mounting and cable management. No further accessories necessary ;)

Yes, you can select two different microphone types. One is the normal "button microphone" and the other is the gooseneck microphone.

Yes it is