Patent ID: 8213647

Claim:
An electroacoustic device comprising: a rear body portion containing electronic circuits, and having a dimension and a shape that are configured to be carried by a human user behind and on a user's ear, the rear body portion comprising an upper end portion; a frontal body portion comprising an upper end portion connected to the upper end portion of the rear body portion; and an electroacoustic speaker transducer connected to the frontal body portion, wherein the electroacoustic speaker is rotatable about an axis on a plane that is substantially parallel to a side of a head of the human user when the device is carried behind and on the user's ear, wherein the axis forms an angle to a horizontal plane of between +50° and −50° when the device is carried behind and on the user's ear, and wherein the electroacoustic speaker transducer is arrangeable in a sound transmitting relationship to a user ear canal when the device is carried behind and on the user's ear, wherein the axis is arranged such that the speaker transducer can be moved up and down to adapt to a specific shape and/or anatomy of the user ear, by rotating the speaker transducer about the axis, wherein the axis is arranged at a level of the user ear canal when the device is carried behind and on the user's ear, and wherein the axis is substantially horizontal.