a radio responsive to opening {HEAD ~ the container}, said radio including a speaker for facilitating {TAIL ~ output} of sound; and 
a radio responsive to opening { HEAD ~ the container } , said radio including a speaker for facilitating { TAIL ~ output } of sound ; and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH