Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 & HX210

The Standard Horizon SSM-21A Speaker Mic is a professional-grade remote communication accessory designed for marine radio operators who require reliable hands-free operation in high-noise environments. This speaker microphone allows users to communicate effectively without needing to hold their radio, making it ideal for various applications such as coordinating fleet operations or maintaining two-way communication during vehicle maintenance.

The SSM-21A features a compact and durable design, ensuring it can withstand the rigors of marine environments. Its robust speaker element projects clear audio, even in noisy conditions, while the microphone is designed to minimize background noise, allowing for clean transmissions without manual volume adjustments. Weighing only 0.45 lbs, its lightweight form factor makes it easy to mount in various locations without adding significant bulk.

Technicians, fleet managers, emergency responders, and marine enthusiasts will find the SSM-21A particularly beneficial due to its seamless integration with Standard Horizon's HX series handheld transceivers. This compatibility ensures that users can maintain effective communication in challenging environments, enhancing safety and operational efficiency.