What is this electronic (walkie Talkie called??)?

I need one of those things that one person can speak in to (small and without pressing anything) and the other person can hear it out from earphones. What is it called? a walkie talkie headset? and where can I find one?What is this electronic (walkie Talkie called??)?
A GMRS or FRS Radio with a VOX (Voice Activated Switch) feature. They normally come with headsets. If not, get the one with a headset jack and ask for a headset accessory.



Find some of them here.

http://electronics.pricegrabber.com/two-鈥?/a>What is this electronic (walkie Talkie called??)?
It is called a hands free headset. The radio unit they connect to must support it though.What is this electronic (walkie Talkie called??)?
wireless intercom

peterbilt