New Google Assistant ( Google App) And Music Player Self Open When Earphone Plugged In

[L_W_J]

Please help! I am using Redmi 3S (2GB RAM, 16GB internal storage), everytime I plug in my earphone (brand : TDK) amd open any apps (eg. YouTube, Chrome) it self open Google Assistant (Google App) and BlackPlayer (music player app) when I plug out my earphone the problem didnt happen. Please help it is so annoying and thank you very much.