I was using this for conference calls on the computer. I could not be heard at all and I could barely hear the person on the other end.

This thing is small. when looking at the deceiving picture it imagined something about 5-6 inches tall its 3 x 2 1/4. Light weight but a solid design. The speaker is not very good. Not much better than your average laptop speaker. It has an unmarked...

It works great on Windows XP! I absolutely love it!

It may work great with the older technology Windows XP.