Operating frequency range, Hz | 300 – 3400 |
The module of the electrical impedance of the telephone at a frequency of 1000 Hz, Ohm | 300 ± 60 |
The response of the phone at a frequency of 1000 Hz, not less than, Pa | 12 |
Weight, no more | 60 г |
Overall dimensions, mm | Ø 48,2 × 17,5 |