Sell USB VoIP Phone with 300 to 3,400Hz Audio Bandwidth, 110 to 240V AC Voltage, and 15W Power

USB VoIP Phone with 300 to 3,400Hz Audio Bandwidth, 110 to 240V AC Voltage, and 15W Power You May Also Be Interested In: 240v ac voltage analog pbx conference phone usb voip phone voip network
Full-duplex with deep Echo cancellation; conference phone with Caller ID; Microphone gather covers 3m;

Supports USB VoIP network

Functions & Features

1) . Full-duplex conversation, crystal clear voice

2) . Best for the conference room within 30 m2 and Microphones gather covers 3m

3) . Support within 10 attendees

4) . DSP deep Echo cancellation>-60dB.

5) . Bi-directional noise suppression purifies voice signal from both parties. Suppression>-20dB.

6) . Comfort Noise generation for conversation

7) . Hypercardioid directional microphone plus AGC automatic gain control satisfy group conference

8) . Hi-Fi audio amplifier and rare-earth Neodymium magnet speaker

9) . LCD with Caller ID

10) . Convenience on hold, mute function.

11) . SoniceClear patented voice processing technology

12) . Compatible with only USB VoIP network

13) . Easy installation

Technology & Parameter

1) . Main body dimensions:(Dia x H) : 300x63mm

2) . Speaker Volume:Max 85 dB

3) . Recommended room:30m2

4) . Microphone gather:3m

5) . Audio bandwidth:300~3400Hz

6) . Exterior Color:Darkgray

7) . Power Requirement:AC 110~240V 50/60Hz 15W

8) . Network Interface: RJ-11 analog PBX or PSTN, RCA, USB

9) . Working Temperature:5C-40C

10) . Humidity:20%-85%

11) . Reverberation time:< 0.4 second

12) . Noise Degree:<48dBA

Product certifications

CE: BT0609130407; BT0609130121

FCC: SEM09089664


Phone and Accessories

1. Conference phone

2. Power adapter

3.8-strand phone cable, power cord and 4-strand phone line cable

4. USB cable

5. User manual

6. Warranty Card


We offer customization on customer's logo printing on conference phone body and package, customer's opening image, etc.
Brand Name
Available Colors
dark grey
Condition of Goods
(Dia x H)&3A 300x63mm
Lead Time from Order to Shipment
30 days
Model Number
VoiceCrystal U
Power Requirements
AC 110~240V 50/60Hz 15W
Terms of Payment
Terms of Sale
FOB Shenzhen
Warranty Coverage
One-year Limited Warranty
3.0 kg