Sennheiser Phone Accessory, Cable, Black - 5362

Sennheiser CSTD 01 - Headset Connection Cable. Sennheiser CSTD 01 standard headset connect cable with standard microphone sensitivity. EasyDisconnect to Modular Plug RJ 9 Coiled cord. For use with all switches / amplifiers, and for direct connection to most of the phones