My boss told me to buy a cheap PA system for use at our office: http://www.zzounds.com/item--SAMXP40IW Then 3 days later decided she wants a wireless lapel mic for it. WTF, how does one just add a wireless mic. Best option I could find was http://www.zzounds.com/item--GXYECDRHHBPV Does someone who knows anything about audio equipment know if that system will be likely to work with the PA system? Have no idea how the two would be connected. Thanks!