Icom Klein Sentry-S8
Professional 2-Wire Surveillance Kit with Acoustic Tube Earpiece, Integrated Microphone and Dual Depression PTT Button, 9-pin Connector
For use with Icom IC-F30G, IC-F31G, IC-F40G, IC-F41G, IC-F50, IC-F60, IC-F70, IC-F80, IC-F3061S, IC-F4061S, IC-F4161 radios