Indoor desk telephone station without host HWSK-2
Working voltage: AC 110V ~ 220V ± 10%, 50Hz
Operating frequency: 300 ~ 3400Hz
Input current: ≤ 0.25A
Public address output: 15W input impedance: 300 Ω
Gain: 30dB
Anti noise capability: 115dB
Handset receiver output level: 55dB
Distortion: ≤ 1%
The receiver gain, receiver volume, side tone and amplifier output volume can be adjusted