For such a thing it would be easier to do the switching between the headphones and speakers via software rather than a device. This is because the goal that you are trying to achieve is easily able to be done via software. Whats the catch you ask?
Google, just Google it xD
Only you can figure...
Achievement(s) Required: Altis Marathon 2016
Time that the awards should have been given: December 24thReason the achievements were not given (if known): Must have Forgot
If based on Donation, please link your donation thread: I am 22nd on the list of participates
Admins don't review Police Applications, people in the recruitment team in the police review them. And for the record you have not made a single police application yet.