Compact Microphone replacement for Hytera SM11A1, 

Compatible products: Hytera MT680, RD980, MD780 Series digital radio

1. Use high impact ABS and polycarbonate plastic housings for r edness

2. Electret design delivers crisp and clear voice

3. Environment-friendly PU cable reinforced with coiled cord

4. 10 pin aviation interface for secure connection

5. Undergone comprehensive testing including high altitude performance, vibration, mechanical shock, thermal cycling, external short-circuit and over-charge test simulations

6. Includes a 12-month free replacement warranty for manufacturer defects