Iím running scala packtalk. If you take them out of mesh mode you can connect to other brands via Bluetooth. The price is high but I was using the g4ís for 7 years so I trust the brand.
'18 Honda Gold Wing Tour GL1800D (frame number 502)
Ď13 Victory Cross Country Tour (Traded for one hell of a machine!)
'02 Harley Sportster 1200 Custom (Traded for a big boy bike)