crwdns2934241:0crwdne2934241:0 Jack Hallak

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customer cannot hear me although I can hear him.

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How to fix the problem? I just received this device by mail, and plugged it to my office phone.  When I tried it the I was clearly hearing the client, but the client couldn't hear anything.  What's the solution?

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Plantronics CS50 Headset

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open