Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 & HX210
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 & HX210, p strong SSM-21A Speaker Mic for HX890 HX400 HX400IS HX380 HX40 amp HX210 strong p p Standard Horizon SSM-21A submersible speaker microphone with heavy-duty belt clip Compatible with Standard Horizon HX890 HX400 HX400IS HX380 HX40 and HX210 p --- cis2 m2hrm5Rq ---