PXC 550-IIArticle No. 508337 PXC 550-II Wireless 1 Spare Parts available CARRY CASE-PXC 550 Choose Spare Part Spare Parts CARRY CASE-PXC 550 CARRY CASE-PXC 550 SOFT POUCH FOR PCX 550 Complexity Article No. 507275 Choose Spare Part Attention! Due to the complexity of the repair, some of the spare parts shown can only be replaced by specialist workshops. In this case, please contact your nearest Sennheiser Service Center.