Pryme SPM-2003S
PRYME SPM-2000 Medium Duty 2-Wire Surveillance Kit with Acoustic Tube Earphone and Built-in Microphone/PTT. For HYT radios
Low profile clear eartube, Easy connect acoustic tube, Remote PTT with high impact polycarbonate housing, Junction box PTT, Metal reinforced swivel clip, Easily concealed under clothing, Includes 1 medium open ear insert