Specification :
VoiceCrystai V-EX model is compatible with PSTN and USB VoIP. It has two expandable microphones and its speaker volume is bigger for large meeting rooms.
Functions & Features:
-Full-duplex conversation, crystal clear voice
-Best for the conference room within 20-60m2 and Microphones gather covers 5m
-Built-in 4 microphones and 2 expandable microphones
-Support within 15 attendees
-DSP based deep Echo cancellation> -60dB
-Noise suppression> -20dB
-Bi-directional noise suppression purifies voice signal from both parties.
-Comfort Noise generation for conversation
-Hypercardioid directional microphone plus AGC automatic gain control satisfy group conference
-Hi-Fi audio amplifier and rare-earth Neodymium magnet speaker
-LCD with Caller ID
-Convenience redial, on hold, mute and rapid-dial
-SonicClear patented voice processing technology
-Compatible with PSTN analogy network and USB VoIP
-Easy instalation