Bluetooth intercoms can be either a universal or integrated fit. A universal fit usually has external mounting and means you can swap your headset between multiple helmets. An integrated fit ...

Both brands produce universal headsets that can be fitted to almost any full-face motorcycle helmet (with adapters also available for modular helmets) and both use some form of Mesh Bluetooth ...

Well, there is one possibility: a motorcycle helmet with an integrated or attached Bluetooth headset. While these kinds of helmets are intended first and foremost for bike-to-bike communication ...