Specifications of SM18N18
| Dimensions | 86.3* 62.1* 43.8mm |
| Weight | about 205 g |
| Color | black |
| PTT Key | available |
| Emergency Key | available |
| Microphone Sensitivity | –34±3 dB @ 1 kHz 3.0V 2.2K, 0dB=1V/Pa |
| Speaker Impedance | 16 Ω±15% @ 1.2 kHz |
| Speaker Frequency Response | 87±3dB @ 1 kHz 1 W/30 cm |
| IP Rating | IP67 |
| Operating Temperature | –30℃ to 60℃ |
| Storage Temperature | –40℃ to 85℃ |
* 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.