DESCRIPTION:
This video will answer all of your questions about the Shure PSM-200

Wireless In-Ear Monitors. Courtesy of Rainbow Guitars, Tucson, Arizona.

Follow the links below:

http://www.rainbowguitars.com/category.aspx?search=psm200&menucat=0

http://www.rainbowguitars.com/meetreviewonemore.aspx?sid=20&cid=96

http://www.rainbowguitars.com/live-sound/shure/psm-200-wireless-in-ear-monitors-for-four-users/psm200four/sh