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Product Description Usage:

VoiceCrystal family conference phones, developed with SonicClear digital acoustic signal processing technology, automatically adapt to your conference room environment and the telephone network, provide high efficient business class audio conference with natural and crystal clear voice for all the participants. With VoiceCrystal conference phone, your daily voice communication is never like before.

VoiceCrystai P model Compatible with PSTN and USB VoIP. It is a normal PSTN conference speaker phone and an USB conference speaker phone compatible with Skype, MSN, QQ, X-Lite, AOL or other VoIP client. The VoIP all digital call is crystal clear and free of charge.
Relative models: VoiceCrystal V, U, V-EX.

Functions & Features:
Full-duplex conversation, crystal clear voice
Best for the conference room within 30 m2 and Microphones gather covers 3m
Support within 10 attendees
DSP based deep Echo cancellation
Comfort Noise Generation for conversation
Bi-directional noise suppression purifies voice signal from both parties.
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 and USB VoIP network
Easy installation
Company certifications:

ISO 9001: 2000
RoHS
Product certifications:
UL, CE, FCC
Technology & Parameter:

Main body dimensions: ( Dia x H) : 300x63mm
Speaker Volume: Max 85 dB
Recommended room: 30m2
Microphone gather: 3m
Audio bandwidth: 300~ 3400Hz
Exterior Color: Darkgray
Power Requirement: AC 110~ 240V 50/ 60Hz 15W
Network Interface: RJ-11 analog PBX or PSTN, RCA, USB
Working Temperature: 5. C-40. C
Humidity: 20% -85%
Reverberation time: < 0.4 second
Noise Degree: