-built-in head air conditioning, -flat back structure, -adjustable headband, -20 W fast charging function, -battery status display, -with manual, charging cable and battery, -No functional test possible as no corresponding devices are available, -with CE marking, -Used, here dusty with scratches, Inspection is recommended after prior appointment under Asservatenstelle.hza-berlin@zoll.bund.de. Important note on collection: The collection...