Meet the Standard Horizon SSM-21A Speaker Microphone, a rugged, submersible accessory built to keep you connected when the going gets tough. This heavy-duty microphone is designed for demanding environments and pairs seamlessly with Standard Horizon radios you rely on—HX890, HX400, HX400IS, HX380, HX40, and HX210.
Why choose the SSM-21A?
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Submersible design for reliable performance in wet or harsh conditions, ensuring you stay heard when it matters most.
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Heavy-duty belt clip provides secure, dependable attachment to keep the mic within easy reach.
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Wide compatibility with HX890, HX400, HX400IS, HX380, HX40, and HX210 models for versatility across your radio fleet.
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Official accessory from Standard Horizon, crafted to meet the brand’s quality standards (Manufacturer Part No: SSM-21A).
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Compact, reliable audio design focused on clear communication in mission-critical scenarios.
Upgrade your communications kit with the SSM-21A submersible speaker microphone and enjoy durable construction, secure carrying, and seamless compatibility with your Standard Horizon radios. Manufacturer details: Standard Horizon, Part No. SSM-21A, UPC 788026174768.
