When the working distance is within 160ft, you can switch to low strength mode, which helps to reduce power consumption for longer standby time. When the working distance is longer than 160ft, you can choose the high strength mode to improve the audio quality.
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; 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 FCCs wireless microphone website at https: //www. fcc. gov/cgb/wirelessmicrophones.


