Excerpt: I bought this product and had to return it because the only way to use it for VOIP is if you buy the accessory which connects the headset to the usb port on your pc. That additional accessory is another $60 on top of the $134 to purchase the headset.
Excerpt: The earloop for over the ear operation can not possibly fit any human ear. I have a not unreasonable goal of having the receiver to my ear at the same time the microphone is in the vicinity of my mouth. No matter what adjustment I make, it can't be done.
Excerpt: Awesome as I work in a call center and having a headset like this releases the pressure on your ear. Totally adjustable, I forget it's even on it's so light. As always with Plantronics, great sound.