Otto E1-1W2CS131 - Otto Loc 1-Wire Kit - x00ILS ICOM Commercial - F3G, F3GS, G3GT, F4G, F4GS, F4GT, F33GS, F43GS, F43GT, F43TR, F11, F11S, F21, F21S, F31, F3001, F3011, F3021, F3031, F4001, F4011, F4021, F4031 Amateur - V8 FRS/GMRS - F21BR, F21GM

Brand: SRCOMMUNICATIONSColor: Blackmodel number: E1-1W2CS131Part Number: E1-1W2CS131Details: Otto E1-1W2CS131 - Otto Loc 1-Wire Kit - x00ILS Otto Loc - Interchangeable Ear Piece System Two piece headset system (Requires One or Two Wire Kit Plus a Chosen Earpiece (5 earpiece styles to choose from) Advantages: Allows multiple users to share one headset by allowing interchangeable earpieces Excellent for inexpensive replacement of earpieces when earpieces wear out Allows user to vary earpieces depending on application Each Otto Loc interchangeable ear piece requires a one or two wire kit?? x00ILS Connector Compatibility Style: Two-Pin - Screw In Connector ICOM Commercial - F3G, F3GS, G3GT, F4G, F4GS, F4GT, F33GS, F43GS, F43GT, F43TR, F11, F11S, F21, F21S, F31, F3001, F3011, F3021, F3031, F4001, F4011, F4021, F4031 Amateur - V8 FRS/GMRS - F21BR, F21GMEAN: 0760079965005