Specifications of ESM12
| Weight | about 32 g |
| Color | black |
| PTT Key | available |
| VOX | supported |
| Emergency Key | none |
| Microphone Sensitivity | -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa |
| Speaker Power | 20 mW (rated); 30 mW (max.) |
| Speaker Impedance | 32 Ω±15% @ 1 kHz |
| Speaker Frequency Response | 95±3 dB @ 1 kHz at 1 mW |
| IP Rating | none |
| Operating Temperature | –20℃ to 60℃ |
| Storage Temperature | –40℃ to 75℃ |
* Product images, specifications, features, and accessories shown on this page are subject to change due to ongoing technology upgrades and production improvements. To ensure you receive the correct product and compatible accessories, please contact the Hytera sales team for the latest information before placing an order. Hytera reserves the right to modify product details without prior notice.