Heavy Duty EMS57 Microphone for Alinco Radios Designed for reliable communication and ease of use, the EMS57 microphone delivers clear audio quality and functional convenience for demanding environments. Key Features: Durable pushtotalk (PTT) button conveniently positioned for quick and easy access, ensuring dependable operation in any situation. Full keypad integrated into the microphone, allowing direct number entry without needing to access the radio unit. Crisp, clear sound output that enhances communication clarity. Ergonomically designed for a comfortable grip during extended use. Round 8pin connector for secure and stable connection. Weight: 228g (0.5lb / 8oz) for solid, balanced handling. Compatibility: Works with a wide range of Alinco radio models, including: DR03T, DR06T, DR135, DR135T, DR135E MKIII, DR235, DR235T, DR235E MKIII, DR425T, DR425E MKIII, DR620, DR635, DR635T, DR635E, DR645, DR435, DXSR8T, DXSR8E, DX70T, DX77T. Ideal Applications: 1. Mobile radio operation in vehicles, enabling quick dialing and communication without taking your eyes off the road. 2. Base station use for amateur radio operators who require fast access to keypad dialing and consistent audio clarity. 3. Field deployment for emergency or professional communication where durable build and reliable PTT function are essential. Performance and Construction: Built for heavyduty use, the EMS57 maintains performance even during prolonged operation. The quality construction ensures lasting durability, while the comfortable grip and convenient keypad make everyday operation efficient and straightforward. This microphone offers a dependable solution for Alinco radio users who demand both functional control and quality audio transmission in one handheld device.