EARTEC UL4D UltraLITE Full Duplex Wireless Intercom 2 Way Communication System for 4 Users - 1 ULDM Dual-Ear Master Headset and 3-Pack of ULDR Dual Ear Remote Headsets

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at fcc.gov/cgb/wirelessmicrophones. Comes with four UltraLITE Double Headsets Self-contained "all-in-one" design: eliminates wires or belt-worn radios Wear on left or right ear: mic boom swivels 270 degrees.