This amplified microphone element can be used for speech recognition applications and voice over the Internet.
Cyber Acoustics AC 201 - headset is rated 1.0 out of 5 by 1.
Rated 1 out of 5 by Mchur from Microphone breaks fast!!! DON'T buyThese headphones worked good at first but after just a few students using in a class that is online the microphone stopped working. Now 15 out of 20 do not work, and they are less than 8 months old.