content: tell application "System Preferences" to activate
  tell application "System Events"
  	get properties
  	tell process "System Preferences"
  		click menu item "Sound" of menu "View" of menu bar 1
  		delay 2
  		set theRows to every row of table 1 of scroll area 1 of ¬
  			tab group 1 of window "sound"
  		set theOutputs to {} as list
  		repeat with aRow in theRows
  			if (value of text field 1 of aRow as text) ¬
  				is equal to "Headphones" then
  				set selected of aRow to true
  				exit repeat
  			end if
  		end repeat
  	end tell
  end tell
  tell application "System Preferences" to quit
  