A headphone, headset, or ear protector incorporating adjustable clamping pressure and providing configurable distribution of headband pressure. In one embodiment, the headphones, headsets, or ear protectors include a headband or neckband and at least one earcup coupled to the headband or neckband. The...http://www.google.de/patents/US8050444?utm_source=gb-gplus-sharePatent US8050444 - Adjustable mechanism for improving headset comfort
