C 20-Phoenix.

-20 T (stereo) Model C-20T (STEREO) Non-Reflective Black all Metal Frame with fixed Metal Stirrups. Light-Grey Domes with Blue Lettering. A Two-Piece Multiple positioning Gooseneck Mike Boom. A Convenient Push-To-Talk Switch "in-dome" for keying your radio. Extra Large Soft "Foam-Flow" Earseals. Switchable STEREO/MONO Switch with Dual Volume Controls. Free Mike Muff. A Soft multiple Ribbed Foam Head Pad and Black Adjustable metal Headband. RF immune M-57 amplifier and noise canceling ELECTRET microphone. Gold Plated Communication cable Plugs for noise-free audio. Additional info on Spec Sheet