Plantronics DECT C565 headset with charging station , up to 120 m range and 7 h talk time and AVM Fritz! Fon C6 Black DECT comfort phone black, German version: Amazon.de: Electronics
Plantronics C565 - DECT GAP Headset monaural / Kopfbügel / Ohrbügel | Gebrauchte Geräte schonen Geldbeutel und Ressourcen