Specifications of POA123-Ex
| Weight | about 90 g |
| Color | black |
| PTT Key | none |
| VOX | none |
| Emergency Key | none |
| Connector | QR5 connector |
| Microphone Sensitivity | –45 dB below 1 vot/G acceleration @ 1 kHz |
| Speaker Power | 0.2W (rated); 0.5W (max.) |
| Speaker Impedance | 32Ω±15% @ 1 kHz |
| Speaker Frequency Response | 82±2 dB @ 1 kHz 0.2W/0.5m |
| IP Rating | IP54 |
| Anti-explosion levels | ATEX(Ex ia IIC T4 Gb/ Ex ia IIIC T160℃ Db); IECEx(Ex ia IIC T4 Ga/ Ex ia IIIC T160℃ Da) |
| Operating Temperature | –20℃ to 55℃ |
| Storage Temperature | –40℃ to 85℃ |