BOYA BY-XM6 2.4GHz Adaptive Frequency Hopping Wireless Lavalier Microphone Kit, 328ft Barrier-Free Transmission, 7 Hours Battery Life, OLED Display, Built-in Mic & External Lapel Mic

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.