Designed for two-way communication when working with radio stations.
It can be used under protective equipment.
It is suitable for operation at temperatures from minus 30 ° C to 40 ° C and at high relative humidity up to 98 % at a temperature of 35 ° C.
- the speaker is located next to the ear
-
soft adjustable headband transfer
-
button, connector type are installed at the request of the consumer
| Operating frequency range, Hz |
100 – 6000 |
| Sound pressure level of the telephone at a frequency of 1000 Hz, not less than, dB |
110 |
| The module of the electrical impedance of the telephone at a frequency of 1000 Hz, Ohm |
20 ± 4 |
| Weight, no more |
130 г |
