Headset with integrated loudspeaker and at least one acoustic converter for listening to radio or telecommunication transmission, etc. with loudspeaker and converter

摘要

Headset comprises integrated loudspeaker and acoustic converter, both fitted in first common, sound-open housing, on which are directly located control elements, typically three functional push-buttons.There may be second sound-open housing containing second acoustic converter and appliance, selected from group of second loudspeaker, telecommunication apparatus, radio and audio recorder, with facility to incorporate one of this group also in first housing.