SENNHEISER Standard Bottom cable: EasyDisconnect to Modular Plug - Coiled cable - code 01 for direct connection to most phones.

Sennheiser Standard headset connection cable with standard microphone sensitivity. EasyDisconnect to Modular Plug RJ 9, coiled cord, Code 01. For use with all switches / amplifiers, as well as for direct connection to most of the phones.