German telephone earphone in leather case. Very nice earphone, in superb condition, with its cable and plug. In a dark leather case, made by Hartmann Berlin, with its closing strap. Wear from use, patina. German telephone receiver in its leather case. Very fine telephone receiver in superb condition, complete with cable and plug. Housed in a dark leather case by maker Hartmann Berlin with its closure strap. Field wear and patina.