Sennheiser CEHS-PO 01 Polycom adapter cable EHS for Soundpoint 430 and above Addasound crystal 2832 two leatherette ear cushions and

two leatherette ear cushions and two slim microphone windscreens

quick microphone positioning

DSX Wireless Headset Adapter for Plantronics wireless in NEC DSX phones

Monaural Headband only

Sennheiser CEHS-PO 01 Polycom adapter cable EHS for Soundpoint 430 and above Addasound crystal 2832 two leatherette ear cushions andPolycom adapter cable for Electronic Hook Switch for Soundpoint IP 430 and above. Suitable for SDW SDW 5066, SDW 5065, SDW 5036, SDW 5035, 5015, SDW 5016, DW Office, DW Office ML, DW Office Phone, DW Pro 1, DW Pro 1 ML, DW Pro 1 Phone, DW Pro 2, DW Pro 2 ML, DW Pro 2 Phone, SD Office, SD Office ML, SD Pro 1, SD Pro 1 ML, SD Pro 2, SD Pro 2 ML and D 10 Phone. Check your compatibility with your telephone Sennheiser old part# 504104 EPOS new part# 1000750