ECN21 Heavy duty Noise-cancelling Headset
Applicable to high-noise environments, such as airports, ports, and construction sites.
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 |
Micro 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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