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

Standard Horizon SSM-21A Speaker Microphone

The Standard Horizon SSM-21A is a submersible speaker microphone with an earphone jack, designed for hands-free communication with handheld VHF marine radios in wet environments. This OEM accessory features a heavy-duty belt clip and noise-canceling technology for clear audio, replacing older models. Ideal for boaters in rough conditions, it supports immersion up to 9 feet for 30 minutes.

Key Features:

• Material: Waterproof construction with IPX8 rating.
• Compatibility: Fits HX890, HX400, HX400IS, HX380, HX40, HX870, HX290, HX370S, HX851 models.
• Design: With earphone jack and swivel belt clip.
• Audio: Noise-canceling for clarity.
• Build: Submersible up to 9 feet for 30 minutes.