Icom HM-138 Speaker Mic F/M88

The Icom HM-138 Speaker Mic F/M88 is an essential accessory for boaters, commercial mariners, and recreational anglers who demand reliable hands-free communication on the water. This speaker microphone is purpose-built for the Icom M88 VHF marine radio, delivering crystal-clear audio in demanding marine environments where waterproof, corrosion-resistant equipment is non-negotiable. Whether you're running a charter boat, commercial fishing vessel, or cruising coastal waters, the HM-138 keeps your hands free for boat handling, navigation, and safety-critical tasks while maintaining constant communication with other vessels and shore stations.

The HM-138 features a robust speaker element optimized for marine-grade audio reproduction, allowing you to monitor incoming traffic and distress calls even in rough sea conditions or high-wind environments. The integrated microphone delivers clear transmission with minimal wind noise, a critical advantage when operating an open bridge or exposed helm station. The compact, lightweight design at approximately 1 pound ensures it won't burden your radio setup, while the rugged construction withstands salt spray, spray washdown, and the corrosive marine atmosphere. The coiled cable design prevents snagging on deck fixtures and rigging, keeping your radio accessible without clutter.

This speaker microphone is ideal for any mariner using an Icom M88 VHF radio who requires hands-free operation and superior audio clarity in open-water conditions. Commercial operators, fishing boat captains, and serious boaters will appreciate the reliability and weather resistance this accessory brings to emergency communications and routine radio traffic. Installation is straightforward—simply connect the HM-138 to your M88 radio's microphone jack—and you'll immediately benefit from ergonomic, water-resistant communication that keeps you operational when conditions demand professional-grade equipment.