
CHAT® 70-U | USB with Call Control
Personal Speakerphone
Téléphone Personnel
Persönliche Freisprecheinrichtung
Quick Start Guide
Guide de Démarrage Rapide
Anleitung

TABLE OF CONTENTS
CHAT 70-U FEATURES ................................................................ 1
CONNECTING THE CHAT 70-U TO A PC ................................... 2
Setup ............................................................................................ 2
SPECIFICATIONS AND REQUIREMENTS .................................. 3
Minimum System Requirements ................................................. 3
Connections ................................................................................. 3
Controls ........................................................................................ 3
Audio ............................................................................................ 3
Microphone .................................................................................. 3
Environmental .............................................................................. 3
Processing ................................................................................... 3
Power ........................................................................................... 3
Mechanical ................................................................................... 3
Compliance .................................................................................. 3
Part Number ................................................................................. 3

1
CHAT 70-U Features
CHAT 70-U Caractéristiques
CHAT 70-U Funktionen

2
Connecting the CHAT 70-U to a PC
SETUP
Connexion de l’CHAT 70-U à votre ordinateur
Installation
Schließen Sie das CHAT 70-U an Ihren Computer an

3
Specifications and Requirements
System Requirements
Windows XP
Windows Vista
Windows 7
Connections
USB Connector
Version 2.0 Compatible
Type: Mini-B Female
Controls
Call Control (Hook)
Volume Up
Volume Down
Microphone Mute
Audio
Speaker Bandwidth:
220 Hz - 14 kHz
Max Output Level:
80 dB SPL @ 1 foot (0.30 meter)
Microphone
Bandwidth: 50 Hz - 7.75 kHz
Environmental
Operating Temperature:
41 - 104° F (5 - 40° C)
Processing
Full Duplex
Acoustic Echo Cancellation (AEC)
Noise Cancellation (NC)
Automatic Level Control (ALC)
Power
USB:
5 VDC @ 500 mA Maximum
Mechanical
Dimensions (W x D x H):
3.8” x 4.1” x 1.8”
(9.7 cm x 10.4 cm x 4.6 cm)
Weight:
0.55 lbs (0.25 kg)
Compliance
RoHS
REACH
FCC Class B Part 15
ICES-003
CE Listed
UL Listed
Part Number
910-159-257 CHAT 70-U

Using the CHAT 70-U with Lync Client
En Utilisant le CHAT 70-U avec Lync Client
Verwendung von CHAT 70-U mit Lync Client
Software updates and product information for the CHAT 70-U are
available at:
Mises à jour de logiciels et informations sur les produits pour le CHAT
70-U sont disponibles à:
Software-updates und Produktinformationen für das CHAT 70-U erhalten
Sie unter:
http://www.ClearOne.com/chat70u
Microsoft Lync Server 2010 information is available at:
l’information est disponible à:
Informationen sind verfügbar unter:
http://www.microsoft.com/en-us/lync/default.aspx
© 2011 ClearOne All rights reserved. ClearOne is a Registered Trademark and CHAT is a trademark of ClearOne in the U.S. and various countries.
Microsoft and Lync are trademarks of the Microsoft group of companies in the United States and/or other countries.
ClearOne Document: 800-159-257 Revision 1.3 August, 2011.