Connect the smaller (2.5 mm) plug securely to the left earcup. Connect the other plug securely to the audio output jack of your audio device. You should hear or feel a click when you make these connections.
Connecting the audio cable
Connect the smaller (2.5 mm) plug securely to the left earcup. Connect the other plug securely to the audio output jack of your audio device. You should hear or feel a click when you make these connections.