Enjoy rich sound for two performers with this Samson Stage 200 microphone system. Wireless VHF performance with a 200-foot operating range enhances home karaoke and live presentation applications, and its battery life is up to 12 hours. This Samson Stage 200 microphone system has a metal receiver for lasting durability. 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 www.fcc.gov/cgb/wirelessmicrophones