More on Amazon.com : http://www.amazon.com/gp/product/B00004U8K4?tag=thefatkidin06-20
Plantronics T20 Corded 2-Line Convertible Headset Telephone
Adjustable noise-canceling headset with microphone
3-way conference calling
Online and mute indicators
Flash redial and hold features
Connects to existing telephone jacks
