Amazon.com: Yaesu SSM-55A VC-27 Earpiece Mic for Select and Standard Horizon Radios : Electronics
Genuine Yaesu MH-73A4B Waterproof Speaker Microphone Mic for VX-170 VX-177 VX-7R | eBay
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Marine Radio Accessories :: Handheld VHF accessories :: Audio Accessories :: Standard Horizon HX290 :: Standard Horizon SSM-17H Mini speaker microphone with earphone jack
Standard Horizon MH-57A4B | MH-57A4B | MH-57A4B Mini Speaker Mic