NNTN8459A NNTN8459 - Motorola 1 WIRE SURVEILLANCE KIT WITH TRANSLUCENT TUBE, BLACK Motorola EX600 Linton handheld Radio :

Linton handheld Radio :

5mm unthreaded jack in head of microphone

The Ribless "PROFESSIONAL SERIES CABLE"  Does all the Pro Series portables

TK-581 and more that require this part

PMLN4899F PMLN4899 - Motorola Front Cover Kit

NNTN8459A NNTN8459 - Motorola 1 WIRE SURVEILLANCE KIT WITH TRANSLUCENT TUBE, BLACK Motorola EX600 Linton handheld Radio :NNTN8459A NNTN8459 Motorola 1 WIRE SURVEILLANCE KIT WITH TRANSLUCENT TUBE, BLACK The NTN8459A surveillance kit lets you privately receive messages for situations that require discreet communication. Features an In line push to talk and microphone combined on a single wire. Clear, comfortable translucent coiled cord and rubber earbud offer greater comfort for extended use.