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Acoustic Earphone Microphone PTT
Acoustic tube type earphone with 2 acoustic tips (skin and clear), Microphone and Palm PTT (Electrets Speaker) - with split box

Three Wire Earphone Microphone PTT
Three wire D-shell earphone with separate wire to lapel microphone and torpedo style palm PTT

Three Wire Earphone Microphone PTT
Three wire Acoustic earphone with separate wire to lapel microphone and torpedo style palm PTT (Electrets Speaker)

Three Wire Earphone Microphone PTT
Three wire Acoustic earphone with separate wire to lapel microphone and torpedo style palm PTT (Dynamic Speaker)