Headphones, earphones and headsets
Head-worn loudspeakers placed near by or inside the ear.22 18 38 01
Headphones without microphone
(1 product series)Body-worn loudspeakers placed near by the ears or enclosing the ears. Without microphone.
22 18 38 03
Headsets with microphone
(5 product series)Body-worn loudspeakers placed near by or inside the ear. With microphone.