Change the end-call action on your headphones or earphones in the Beats app for Android
On some Beats headphones or earphones, you press the multifunction button (MFB) on the earbud or ear cup to end an active phone call. You can set the end-call action to a single or double press.
In the Beats app for Android, tap , then tap My Beats to display the device screen.
Scroll down, tap End Call, then select an action:
Press Once: Ends a call when you press the MFB one time.
Press Twice: Ends a call when you press the MFB two times.
Note: The Answer Call action (Press Once) cannot be changed.