This Hytera SM20A1 Telephone Style Handset electret design delivers a crisp and clear voice and its rugged quality ensures superb performance. It has a reliable cable made with bulletproof material
Specifications
| Dimensions | 223* 69* 53mm |
| Weight | about 230g |
| Color | black |
| PTT Key | available |
| Emergency Key | none |
| Connector | 10-pin connector |
| Microphone Sensitivity | -21±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa |
| Speaker Power | 30 mW (rated); 50 mW (max.) |
| Speaker Impedance | 150Ω±15%@1kHz |
| Speaker Frequency Response | 125±4dB@1kHz at 50mw |
| IP Rating | none |
| Operating Temperature | -30~65℃ |
| Storage Temperature | -40~85℃
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