Icom HM217 Waterproof Speaker Microphone for IC-A120 IC-A120E The Icom HM217 is a durable, waterproof speaker microphone designed to enhance audio clarity and operational control for compatible Icom air band radios. Featuring a powerful built-in speaker with high sound pressure output, the HM217 ensures clear, loud audio even in noisy environments such as hangars, ramps, and airport operations. Its rugged design and IP54-rated front panel make it well suited for professional aviation and ground communication use. Equipped with channel up/down controls and programmable P1/P2 switches, the HM217 allows users to manage key radio functions directly from the microphone for improved efficiency and safety. Features: High-Output Speaker: 45 mm high sound pressure speaker delivers loud, clear audio Water-Resistant Design: IP54-rated front panel protects against dust and water splashes Integrated Speaker Microphone: Combines microphone and speaker for convenient radio operation Channel Up/Down Controls: Easily change channels without accessing the radio Programmable P1/P2 Keys: Assign frequently used functions for faster operation Rugged Construction: Built for demanding aviation and industrial environments Genuine Icom Accessory: Ensures proper fit, performance, and reliability Compatibility: Icom IC-A120 Icom IC-A120E Warranty: Includes a 1-year manufacturer’s warranty