-Windows XP,Win7 Compatible, also available for iOS
-Independent Talk, Listen and Talk/Listen controls
-Mic ON/OFF indicator
-Independent Mic/Spk gain control
-Supports DCHP,G3 or G4
-Used for the connection of third party interface devices to the system
-Windows XP,Win7 Compatible
-Independent gain control
-Supports DCHP,G3 or G4 connections