S11 System Over-the-Head Telephone Headset w/Noise Canceling Microphone

from sittingpawfct

Horrible, almost broke my ear drum with the screeching.

from Carmaldav

Purchased this product for work at home. I hooked it up to 2 different phones, two different brands, and it still didn't work. I could hear fine but the other person couldn't hear me. I bought the ...

from Dave

Hooked it up to my grandstream gpx-2160 and no setting on it works. the people I call all complain that I am too quiet. And, with it installed, my grandstream headset gets too quiet too. Had to ...

from Tracey54

When I received the item, it did not work at all. Turned it back to Walmart and got my money back.

from leeroy0023

i waited for a week to save up to get this product for work. it is at no point clear on the fact that with each call you have to pick up the hand receiver and place it to the side. not to mention w...