EPOS | SENNHEISER CEHS-AV 04 - phone adaptor - 1.03 m
The Sennheiser CEHS-PO 01 Polycom adapter is a connection wire to the electronic hook switch for Polycom phones.
EPOS | SENNHEISER USB-ED 01 - headset cable - 2.2 m
EPOS | SENNHEISER USB-ED CC 01 MS - headset cable - 1.61 m