Yeah. But anyway there 's  there 's  there 's uh , uh other activities that are going on there and  and uh  and NIST and UW. So. Um. But  but yeah I thin I think that at least the message we can tell other people is that our experience is  is quite positive with the Sony ,
Right.
uh , radio - mikes. Now the one thing that you have said that actually concerns me a little is you 're talking about changing the headsets meaning changing the connector , which means some hand - soldering or something , right ?
Uh , no , we 're having the  them do it.