| Specs_Acc_Audio | |
| Dimensions | 86.3* 62.1* 43.8mm |
| Weight | about 200g |
| Color | black |
| PTT Key | available |
| Emergency Key | available |
| Connector | 16-pin connector |
| Microphone Sensitivity | -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa |
| Speaker Power | 1 W (rated); 2 W (max.) |
| Speaker Impedance | 20Ω±15%@1kHz |
| Speaker Frequency Response | 80±3 dB @ 1 kHz 1 W/50 cm |
| IP Rating | IP67 |
| Anti-explosion levels | Class IIB explosion-proof |
| Operating Temperature | -20~50℃ |
| Storage Temperature | -40~85℃ |
