详细介绍

Phoenix Audio DUET PCS Speakerphone USB網絡電話麥克風

 [厂商链接]：http://www.phnxaudio.com/Default.aspx?tabid=61

 [资料下载]：Duet PCS Datasheet (pdf)

DUET USB 主要提供於辦公室行政桌面，和常攜帶在外的手提電腦使用。DUET電話麥克風的全雙工功效、輕巧的重量、 光滑的設計和USB 的接口證明了它的行動力與簡便性。以經常在外奔波且常使用laptops的外勤人員來說，只須簡單地 將USB接入手提電腦便可擁有空前絕高的音訊效果。而使用desktop辦公的人員更可將DUET直接接上電腦和電話，當作網路語音及一般電話一起使用。

◆ 內建麥克風及喇叭於一體。
◆ 小巧精緻的設計，便於攜帶。
◆ USB 介面，隨插即用，適用於桌上型及筆記型電腦。
◆ 提供3.5立體聲道輸出埠，可外接喇叭或耳機。
◆ 提供靜音鈕、聲音大小控制鈕，讓使用者可直接將麥克風靜音，也可調整喇叭輸出聲音的大小。
◆ 提供回音消除、噪音抑制、聲音補償等...功能。

产品描述

 DUET 是一组适用于语音及视频会议用户的 全双工产品，整合麦克风和喇叭于一体的高效能产品，它提升了语音的质量，让声音听起来更加的清晰且自然。 

DUET 产品内建的回音消除、噪音抑制等...功能的算法处理，让语音消息可以更清楚的传递。DUET 含盖 360°  的收音方向，让在线会议的每个端点都可以有更多人参与讨论。对于中小型的会议室空间，DUET 的喇叭音量输出其实是足以让与会者听清楚的。

DUET 产品不需外接电源，只要透过 USB 供电即可。 使用者可以选择是使用本身或外接的喇叭扩音，如果是属于较私人的事情时，也可连接到耳机输出。

当 DUET 与计算机中的应用软件搭配使用时，可大幅的提升语音的质量，如：VoIP、软件式电话、视频会议、远距教学、即时消息、语音录制等...。

DUET 的体积小、重量轻、效能高，已被公认可为最适用于桌上及笔记本电脑的革新产品。

以经常在外奔波且常使用笔记本电脑的外勤人员来说，只须简单地将 USB 接入手提电脑便可拥有空前绝高的音讯效果。而使用笔记本电脑办公的人员更可将 DUET 直接接上计算机，当作网络语音使用。

产品规格

Phoenix Audio Mt202/PCO DUET PCS VoIP Speakerphone

USB personal Conferencing Speakerphone, works with your computer.

The DUET PCS USB speakerphone from Phoenix Audio Technologies is the perfect partner for the executive desktop and the laptop on the road.

The DUET houses both a high-quality speaker and a highly-sensitive microphone in the one compact and cool-looking case and leaves you completely hands free when calling from your PC.

And don’t confuse the DUET with poor-quality speakerphones.   The DUET’s advanced echo and noise-cancelling circuitry gives you crystal-clear, full duplex conversation that complements the high-quality audio you’ve come to enjoy with modern Internet telephony.

• Throw away your headset!  Do you really enjoy looking like a call-centre operator?
• Throw away your PC speakers.  Reclaim some space on your desktop.  (If you must keep your speakers, you need our great little microphone-only unit, SOLO).
• Say goodbye to taking turns to speak.  DUET delivers full-duplex, two-way conversation just like real life.
• Share your conversations with your work colleagues or family.  The DUET can pick up conversation clearly from over 2 meters away so now you can conduct professional meetings over services like Skype or MSN.
• Save money! DUET delivers professional quality at a consumer price.

Specifications

Size:

• 3.75 in x 1.25 in x 4.5 in (W x H x D)

• Carrying with USB cable 0.55 lbs.

• USB power for PC and Laptop (LED will illuminate)

• 100% Full Duplex Performance – No attenuation (either way) during full duplex
• Acoustic Echo Cancellation >40 dB
• High-end Performance: Conforms to ITU-T G.167 Standard
• Noise Cancellation >10dB
• Residual Echo is Suppressed to the Environment Noise Level to Prevent Artificial Ducking of Signal
• Voice Level Equalization
• Convergence speed 40 dB/sec
• Tail length (200ms)
• Convergence during full duplex (no recovery time after full duplex)
• Low delay (10 msec)
• Bandwidth 20 – 7500 kHz for Speech Processing Maintains the Soundcard bandwidth
• ntegrated Loudspeaker
• Mute Button and loudspeaker volume control buttons (LED will blink in mute mode)

• Speech processing and echo suppression at 16KHz sampling rate
• Maintains Audio Performance of the PC for HiFi audio applications when external speakers are connected. will automatically turn off the internal loudspeaker.

• USB (PC, Laptop connectivity)
• 3.5mm (External loudspeakers or headphones)