wireless mics for gh1?

[matt9b]

Hi guys,

Does anyone know of any decent wireless mics that will work with the Lumix GH-1?

It is for filming, so the mic has to be fairly invisible / clip on sort of thing that can be relatively hidden.

Thanks!

[matt9b]

Is this any good?

http://www.dv247.com/microphones/audio-technica-atw-251p-lapel-wireless-system--37691