Sennheiser CLS 01 Direct Connect Cable - 1000840

The Sennheiser CLS 01 is a cable designed to work with Sennheiser wired headsets and make connection to headset ready desk phones. This cable not only makes the necessary connection to the phone, but it also helps to scale back the excessive microphone volume found on some makes and models of desk phones. To learn if this is the right cable for your phone, please contact us for information on compatibility.