Intercommunication system using wireless radio frequencies and consisting of headsets and headphones, and associated computer hardware and embedded operating software sold therewith as a unit for use with the headsets, headphones, and associated computer hardware and software, for use by collegiate and professional athletic departments to communicate with coaching staff during athletic events

'associ':14,33 'athlet':44,52 'coach':49 'collegi':41 'communic':47 'comput':15,34 'consist':8 'depart':45 'embed':18 'event':53 'frequenc':6 'hardwar':16,35 'headphon':12,31 'headset':10,30 'intercommun':1 'oper':19 'profession':43 'radio':5 'softwar':20,37 'sold':21 'staff':50 'system':2 'therewith':22 'unit':25 'use':3,27,39 'wireless':4

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