Standard SEP-10A Earphone for SSM-21A

Product Description

The Standard SEP-10A is a listen-only earphone designed for the SSM-21A speaker microphone.

Product Overview

This lightweight earpiece provides private audio reception through the SSM-21A submersible speaker mic used with Standard Horizon marine VHF radios like HX870 and HX370S on boats.

Key Specifications

• Cord length: 42 inches (107cm).

• Connector: Single-pin for SSM-21A compatibility.

• Style: Comfort foam earbud, black plastic.

• Listen-only (no PTT or microphone).

Technical Specifications

• For use with Standard Horizon HX series radios via SSM-21A.

• Wired connection with straight 3.5mm plug.

• Weight: 1.6 oz (45g).

• Made in Japan.

What's in the Box

• One SEP-10A earphone.