The Best Headset Duo On The Market! Coach to Player LOUDMOUTH XMR-2 IN-HELMET RECEIVER TWO-WAY SIDELINE COMM SYSTEM When Coaches Try Them, They Buy Them! Call for a Demo 724-337-1400 Booth #609 PROCOMHEADSETS.COM SALES@PROACW.COM All ProCom RF devices are protected under the following patent numbers: 11,165,551 | 11,652,503 | 11,646,858 | 12,063,185 DEF CH1 OFF CH1http://www.PROCOMHEADSETS.COM