Hearing aid with contact, corresponding external unit and battery charging device

摘要

The hearing aid (1) has a retractable contact unit (4) in the hearing aid housing, which is formed such that the retractable contact unit contacts an external unit (5) in a retracted position or in pull-out position. The contact unit is inserted in the external unit. The contact unit has two different contact elements (8). The contact unit has a magnetic element (10) for mechanically connecting with the external Unit. Independent claims are included for the following: (1) an external unit with a contact unit (2) a battery charging unit with a hearing aid.