Hytera - SPEAKER MICS - SPM-100-H3

OBSERVER™ LIGHTWEIGHT REMOTE SPEAKER MICS. Smaller size more convenient for users who want the features of a speaker mic but in a smaller size. Speaker output of a much bigger mic and also has a 3.5mm jack for optional earphone.

Fits:
Fits HYT MODELs including: TC-1600, TC-500, TC-518, TC-600, TC-610, TC-620, TC-700, TC-700EX and PD-5 series.