11 IPD adjusting knob
16 Headstrap adjusting knob
12 Optical portion release latch
17 Headphone (left)
13 Microphone
18 Headset clips and hinges
14 Headphone jack
19 Volume adjusting knob
15 Cable organizer
20 Headphone (right)
18
19
17
20
12
13
11
16
14
15