OHM-20 headset containing a single speaker placed on an adjustable headband, and a electret microphone with noise compensation mounted on the gooseneck type boom. It comes with an actively powered (1 x AAA battery) VOX function, which allow automatically activate broadcast by voice in an environment of relatively low-intensity noise (eg. Hot air balloon rides, handling winch). The use of a single handset in this model lets you keep fully in touch with the environment sound. OHM-20 offers work in two modes - in the mentioned VOX mode and the activation of the broadcasting via the built-in PTT. VOX has a smooth adjustment of the threshold so that it is possible to precisely adjust the voice activation level.
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|Speakers frequency response||20-17000Hz|
|Speakers impedance||32Ohm +/- 15%|
|Speakers effectiveness||102dB +/-3dB|
|Dimension||Speakers size 23mm|