Six wireless audio signal - arduino choose one

Hi all,
I have six different radio (perhaps UHF) signals transmitting audio, actually voice. I'm searching how to build with arduino a dispositive that has 6 light buttons that could choose witch signal I want to hear in my headphones. I don't really know how to start, and which dispositive could work for the dial syntonization. The buttons I know they are many good looking ones. The difficult part perhaps is the syntonization of one of the 6 signals.
If someone could give me a hand, I really appreciated it.
All the best
David

I am having trouble with the word dispositive - don't understand it.

Having 6 different transmitters on different frequencies while possible is not very practical. This means the arduino has to have a tunable receiver. I am not sure how this would fit in to any legal use of the RF spectrum. What ever way round it that is an expensive project. Cheap licence free transmitters are normally restricted in bandwidth to a lowish data rate.

Could you not turn it round and get a single transmitter to send just the required audio stream?