Ultra-compact 2.4GHz Dual Channel Wireless Microphone With OLED display on both the Receiver and Transmitter with long battery life Signal Power volume level and other display functions easy to read and ensure the work status Both receiver and transmitter have a working life of up to 10 hours Includes: Lavalier Mic, Type-C charging cable, TRS & TRRS output cable, Built-in Mic furry windscreen 5MS latency and 100M range stable wireless transmission