A550PU Multi-party PSTN USB Conference Phone microphone speakerphone for 15 peoples middle meeting rooms
The HD conference phone series is a conference phone and an omnidirectional microphone that uses the internationally advanced next-generation SonicClear IV HD voice processing technology. It can be connected to a common telephone line for conference calls, or can be connected to a video terminal via a USB interface for video conferencing or connected to a computer for web conferencing. More importantly, a built-in conference bridge function can mix the above two conferences to hold a three-party video conference. The conference bridges video conferences and audio conferences and communicates with each other. The call quality is stable and reliable, the sound quality is clear and natural, and the experience is comfortable and enjoyable!
It is multi-purpose and avoids the purchase of a variety of conference phones. It simplifies the complex communication system of video and audio, and simplifies the layout of the conference room. It is undoubtedly a multi-purpose and multi-functional conference telephone terminal. A conference system with powerful and efficient collaborative office capabilities.
Built-in 4 high-performance microphones inside and optional 2 extension microphones. It has six completely independent voice processing channels, so the microphone can capture sounds up to 5 meters in height and have high-definition voice quality. Ideal for medium to large conference rooms, important meeting rooms and important conferences.
Wide-band acoustic echo cancellation with HD-voice, dynamic noise suppression, automatic gain control, voice band equalization and intelligent microphone mixing.
Best for conference room within 20~60 square meter and supports 15 attendees.
4 internal uni-directional microphones gather over 5m, 360 degree range.
Support analog PBX, PSTN and analog telephone network.
Support USB, It is a video conferencing system, multimedia communication system, UC unified communication platform, voice support for VPN platform
Speaker volume up to 90dB, 12 levels adjustable.
Collaborative office function: integrated common telephone line (PSTN), multi-party conference call function for USB network communication.
Audio technology
DSP based deep echo cancellation>-65dB,500ms.
Bi-directional noise suppression>-18dB.
LEC>-25dB,length 32ms.
Audio
Microphone frequency response: 100Hz – 24 KHz.
Speaker frequency response: 100Hz – 24 KHz.
Microphone coverage: built-in radius 5 meters, 360 degree range.
Speaker Volume: up to 90 dB.
Network Interface
Standard RJ-45
USB: B grape
Standard RJ-45 interface
Linear input and output: 2pcs 3.5MM interface
RJ9 interface: 2
Phone Features
4 Line LCD display with ivory white backlight.
20-key phone keypad: menu button (4), hands-free, redial, mute, multi-party call, Volume up/down, number keys (12), HOLD/playback button
Caller-ID display.
Store rapid-dial numbers: 20 groups.
Store 20 groups of incoming calls and 20 groups of outgoing calls.
LCD menu feature: Pre-stored number, Flash parameter setting, LCD bright, Settings for time and Date.
Environment and specification
Reverberation Time: < 0.5s.
Noise Degree: < – 48 dBA.
Power Requirement: AC input: 110/220V，50/60Hz，12W.
Working Temperature: 0°C-50°C (running).
Humidity: 20%-85%.
1)All free shipping products, The Seller shall be responsible for shipping cost from shenzhen china to destination place. China tariffs, relates to handle fees, export declaration fees or customs clearance fees is for seller 's account.
