The best I, and many other users, can recommend is the Samson AX1 system. Very compact, excellent quality, and I've never read or heard any reports of outside interference from other high-frequency transmission sources.

Good Luck,

Gary

------------------
Travlin' Easy
_________________________
PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)