Yealink Headset with Noise canceling

Descripción

Cortelco Yealink Headset With Noise Canceling : Cortelco Yealink headset Ultra microphon noise cancelling Quick disconnection support 330 degree rotatable microphone boom Ultra light weight (only 50g) Strong design, the life of boom rolling even to 30,000 Over the head style Pliable steel hea??????