https://www.googlenestcommunity.com/t5/Streaming/How-do-I-talk-directly-on-%F0%9D%97%A5%F0%9D%97%BC%F0%9D%97%AF%F0%9D%97%B6%F0%9D%97%BB%F0%9D%97%B5%F0%9D%97%BC%F0%9D%97%BC%F0%9D%97%B1-ExperT-AssiStanCe/m-p/710222#M81944