Below is the minimum requirements for using Adobe Connect.
Windows
-1.4GHz Intel® Pentium® 4 or faster processor (or equivalent) for Microsoft® Windows 7, Windows 8 or Windows 8.1
-Windows 10, 8.1 (32-bit/64-bit), 8.0 (32-bit/64-bit), Windows 7 (32-bit/64-bit)
-512MB of RAM (1GB recommended) for Windows 7 or Windows 8
-Microsoft Internet Explorer 8 or later; Windows Edge browser; Mozilla Firefox; Google Chrome
-Adobe® Flash® Player 13.0 or higher
-Adobe Connect Plugin 9 or higher
Mac OS
-1.83GHz Intel Core™ Duo or faster processor
-512MB of RAM (1GB recommended)
-Mac OS X 10.8, 10.9, 10.10
-Mozilla Firefox; Apple Safari; Google Chrome
-Adobe® Flash® Player 13.0 or higher
-Adobe Connect Plugin 9 or higher
Mobile
-Apple supported devices: iPhone 5S, iPhone 5, iPhone 4S, iPad with Retina display, iPad 3, iPad 2, iPad mini, and iPod touch (4th & 5th generations)
-Apple supported OS versions summary: iOS 6 and higher
-Android supported devices: Motorola DROID RAZR MAXX, Motorola Atrix, Motorola Xoom, Samsung Galaxy Tab 2 10.1, Samsung Galaxy S3 & S4, Nexus 7 tablet
-Android supported OS versions summary: 2.3.4 and higher
For best results using Adobe Connect, please use a USB headset/microphone.
This will minimize or eliminate feedback or extraneous background noise. Below are examples from Logitech that are recommended, though many other high quality options are available at reasonable prices.
Logitech http://www.logitech.com/en-us/product/usb-headset-h540?crid=36
Logitech H390 http://www.logitech.com/en-us/product/stereo-headset-h390?crid=36
A wired connection is preferred then a wireless connection for Attendees and Hosts.
To check if you computer or mobile device meets the requirements click here