Change the end-call action on your earphones in the Beats app for Android
On certain models, you press the multifunction button (MFB) twice on the left or right earbud of your earphones to end an active phone call. You can change the end-call action to a single press.
In the Beats app for Android, display the device screen.
Scroll down, then tap Call Controls.
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.