SSM-21A Speaker Mic for HX890, HX400, HX400IS, HX380, HX40 & HX210Standard Horizon SSM-21A submersible speaker microphone with heavy-duty belt clip. Compatible with Standard Horizon HX890,...
SBR-45LI 3200mAh Battery for HX400The Standard Horizon SBR-45LI is the replacement battery for Standard Horizon HX400 Series Handheld VHF Marine Radios.