Im really hoping you guys could help. Ive been trying to get rid of these audio devices but i havent been able to. There was this older thread for a different version of macOS and ive tried those steps but it didnt help 
Ive deleted everything i could think of thats related to these devices including HAL files but its still there. WAIT NEVERMIND I JUST RESTARTED MY COMPUTER AND IT WORKED HOLY **** IF ANYONE ELSE IS HAVING A PROBLEM RELATED TO AUDIO DEVICES CLICK THIS LINK ITS HOW I REMOVED IT 😊(THIS IS ZE LINK)
Ive deleted everything i could think of thats related to these devices including HAL files but its still there. WAIT NEVERMIND I JUST RESTARTED MY COMPUTER AND IT WORKED HOLY **** IF ANYONE ELSE IS HAVING A PROBLEM RELATED TO AUDIO DEVICES CLICK THIS LINK ITS HOW I REMOVED IT 😊(THIS IS ZE LINK)