{"product_id":"icom-hm231","title":"Icom HM231 Waterproof Speaker Microphone for A25","description":"\u003ch2\u003eWaterproof Speaker Microphone\u003c\/h2\u003e\n\u003ch3\u003eHeavy-duty IP67 submersible speaker mic for A25 series aviation radios.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eIcom HM231\u003c\/b\u003e (also designated as HM-231) is a genuine OEM waterproof speaker microphone designed for A25 series handheld aviation radios. Engineered to deliver clear transmit and receive audio in challenging flight line and ground support environments, the \u003cb\u003eIcom HM231\u003c\/b\u003e features a compact 2-pin slim L-type connector that seats securely into the radio accessory jack.\u003c\/p\u003e\n\u003cp\u003eBuilt with an IP67 dust-tight and waterproof rating, the \u003cb\u003eIcom HM231\u003c\/b\u003e withstands harsh weather, driving rain, and accidental water exposure. An integrated 8-position rotary belt clip allows pilots and airfield personnel to attach the microphone securely to lapels, flight jackets, or harnesses for convenient hands-free monitoring.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIP67 Waterproof Rating\u003c\/b\u003e: Sealed housing protects internal audio components against dust ingress and water submersion up to 1 meter depth for 30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIcom HM231 Rotary Clip\u003c\/b\u003e: Heavy-duty 8-position rotating clothing clip attaches securely to coats, vests, or flight gear at optimal listening angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Coiled Cable\u003c\/b\u003e: Flexible 500 mm (19.7 Inches) coiled cord extends easily while preventing snag hazards on cockpit controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSlim L-Type Connector\u003c\/b\u003e: Custom 2-pin slim right-angle connector ensures a tight, low-profile seal against the radio housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLightweight Aviation Design\u003c\/b\u003e: Weighing just 115 grams, the microphone provides all-day carrying comfort without straining lapels or collars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIcom\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\/SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHM231 (HM-231)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpeaker Microphone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Pin Slim L-Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIngress Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP67 (Dust-Tight \u0026amp; Submersible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 mm \/ 19.7 Inches (Curled)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115 g (4.06 oz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8-Position Rotary Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eA25\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA25N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA25C\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eCompatible Radios\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIcom A25N VHF Airband Portable Radio\u003c\/b\u003e – Advanced navigation and communication airband handheld radio featuring Bluetooth and GPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIcom A25C VHF Airband Portable Radio\u003c\/b\u003e – Com-only VHF aviation handheld radio for flight crew and ground support operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eBatteries \u0026amp; Chargers\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIcom BP288 Li-Ion Battery Pack\u003c\/b\u003e – High-capacity 2200mAh waterproof battery pack for A25 series portable radios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIcom BC224 Desktop Charger\u003c\/b\u003e – Rapid rate drop-in desktop charging base for A25 batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMore Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e5 Benefits of Professional Two-Way Radios Over Mobile Phones\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eReal-World Two-Way Radio Range \u0026amp; Propagation Explained\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e15 Myth-Busting Facts About Two-Way Radio Range\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eBrowse All Icom Aviation Radio Accessories \u0026amp; Parts\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is the primary function of the Icom HM231 speaker microphone?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eIcom HM231\u003c\/b\u003e is a remote speaker microphone that plugs into A25 series handheld radios, allowing users to transmit and hear audio without removing the radio from their belt or flight bag.\u003c\/p\u003e\n\u003ch4\u003eIs the Icom HM231 speaker microphone waterproof?\u003c\/h4\u003e\n\u003cp\u003eYes, the \u003cb\u003eIcom HM231\u003c\/b\u003e features an official IP67 ingress protection rating, making it completely dust-tight and waterproof when submerged in up to 1 meter of water for 30 minutes.\u003c\/p\u003e\n\u003ch4\u003eWhich radio models are compatible with the Icom HM231?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eIcom HM231\u003c\/b\u003e is designed specifically for Icom A25 series VHF airband portable radios, including the A25, A25N, and A25C.\u003c\/p\u003e\n\u003ch4\u003eWhat type of connector does the Icom HM231 use?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eIcom HM231\u003c\/b\u003e utilizes a specialized 2-pin slim L-type connector engineered to form a tight, weatherproof seal against the radio accessory port.\u003c\/p\u003e\n\u003ch4\u003eHow long is the cable on the Icom HM231 speaker microphone?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eIcom HM231\u003c\/b\u003e features a durable coiled cable with a base curled length of 500 mm (19.7 Inches), allowing comfortable movement without catching on flight controls.\u003c\/p\u003e\n\u003ch4\u003eDoes the Icom HM231 clip rotate?\u003c\/h4\u003e\n\u003cp\u003eYes, the \u003cb\u003eIcom HM231\u003c\/b\u003e comes equipped with an integrated 8-position rotary clothing clip that swivels 360 degrees for secure attachment to lapels, vests, or harnesses.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e1-year manufacturer’s warranty.\u003c\/p\u003e","brand":"Icom","offers":[{"title":"Default Title","offer_id":48892066005166,"sku":"HM-231","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/HM231c.png?v=1786113718","url":"https:\/\/www.atlanticradiocorp.com\/products\/icom-hm231","provider":"Atlantic Radio Communications Corp. 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