Standard Horizon SSM-21A Submersible Speaker Mic Ear Jack (Replaces SSM-14A)Waterproof commercial grade Speaker/Microphone with large speaker for improved audio output, updated noise cancelling microphone element, and heavy duty metal spring microphone clip.
- Waterproof Submersible Design
- Threaded Single Pin 4 Conductor Connector
- Genuine Yaesu Standard Brand Item. For HX-870, HX-370, HX-890, HX-400, HX40, VX-6R, HX210, HX320 and Some Others.
- Replaces Discontinued Part Number SSM-14A.
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