CHAIRPERSON
... any one of these?  Please just take care that you return it before leaving the hall.  They do cost a lot of money, but they can unfortunately not be used outside of this system.  It is of no value outside.  But please check on yourselves, because one can easily walk out forgetting that you have it on you.  There are different channels and on the left-hand side, you have a little wheel with numbers on.  Channel two will be a translation into English and channel three I think will be into Zulu today, is it?