An audio headset (100; 200) comprising at least one earphone element (2) for the diffusion of sound, destined to be positioned level with a user's ear supported by an elastic headband (3), and at least one head support element (115, 201), mounted on the elastic headband (3) in such a manner as to come...http://www.google.de/patents/US20010017925?utm_source=gb-gplus-sharePatent US20010017925 - Headset and head support for headset