The VIS-HPD is high quality headset for chairman/delegate to listen the sound from unit directly.
FEATURES
● To monitor conference units.
● To free from influence in conference system.
● With1.5m cable.
● Hi-fi quality
- Unit Interface Dual Channel Plug
- Frequency Response 80Hz - 2KHz
- Sensitivity 90dB
- Signal to noise ratio > 80dB
- Distortion < 0.1dB
- Impedance 32Ω
- Dynamic range > 85 dB
- Output power 100mW
