Specifications of ECN21
| Specs_Acc_Audio | |
| Weight | about 350g |
| Color | black |
| PTT Key | available |
| VOX | YES (enabled when the radio's VOX function opened ) |
| Emergency Key | none |
| Connector | 13-pin connector |
| Microphone Sensitivity | -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa |
| Speaker Power | 1 W (rated); 1.5 W (max.) |
| Speaker Impedance | 2* 8Ω±15%@1kHz |
| Speaker Frequency Response | 90±4dB@1kHz 1w/10cm |
| IP Rating | none |
| Operating Temperature | -30~55℃ |
| Storage Temperature | -40~55℃ |
| Specs_Acc_Audio | |
|---|---|
| Weight | about 350g |
| Color | black |
| PTT Key | available |
| VOX | YES (enabled when the radio's VOX function opened ) |
| Emergency Key | none |
| Connector | 13-pin connector |
| Microphone Sensitivity | -42±3dB@1kHz 3.0V 2.2K,0dB=1V/Pa |
| Speaker Power | 1 W (rated); 1.5 W (max.) |
| Speaker Impedance | 2* 8Ω±15%@1kHz |
| Speaker Frequency Response | 90±4dB@1kHz 1w/10cm |
| IP Rating | none |
| Operating Temperature | -30~55℃ |
| Storage Temperature | -40~55℃ |
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