Head-set with hearing-aid functionality e.g. for mobile phone, has ear-piece releasably joined to head-set module

摘要

A head-set mounted on the ear or in the ear and having a hearing aid function, comprises a head-set module (1) and an ear-piece (2A) releasably joined to the head-set module. The ear-piece (2A) is joined to the head-set module (1) specifically by a snap-fit seal/lock.