Standard Horizon MH-73A4B Speaker Mic
Best durable remote mic for reliable two-way radio communication in wet environments.
This rugged, submersible mic turns your handheld radio into a far more practical tool, letting you keep the unit clipped to your belt while you talk. You sacrifice the simplicity of a standalone radio, but you gain the freedom to communicate clearly without fumbling for your device in rough conditions.
$54.99
at
Defender Marine
Who it's for
- Boaters needing clear communication over loud engine noise
- Marine operators working in wet or stormy environments
- Radio users wanting to protect expensive handheld units
Who should skip it
- Budget-conscious buyers seeking affordable, generic radio accessories
- Users owning radios from other brands or manufacturers
- Minimalists preferring lightweight, snag-free gear setups
Performance breakdown
Audio Clarity
Crisp, reliable sound transmission keeps conversations intelligible in noisy environments.
Build Durability
Rugged construction withstands the harsh conditions of marine and outdoor use.
Ergonomics
Compact, lightweight profile ensures comfortable handling during extended radio shifts.
Water Resistance
Submersible rating provides essential protection against accidental drops and heavy spray.
Connector Compatibility
Standard multi-pin interface offers secure, reliable locking with compatible radio units.
Tactile Feedback
Responsive push-to-talk button provides satisfying, positive engagement for quick transmissions.
Key Specs
Type
Submersible Speaker Microphone
Weight
0.45 lbs
Box Dimensions
3 inches H x 5 inches W x 7 inches L
Compatibility
HX750, HX760, HX850, and most Standard Horizon Handheld VHFs (excluding 270 and HX370S models)
Safety Rating
Not intrinsically safe
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