Adopts 2.4GHz frequency band with stable signal transmission and 20m effective range, ideal for vlog recording, live streaming, interview, etc, Just turn the transmitter and receiver on, then they will pair with each other automatically, no APP needed, plug and play, simple to use, Type-C receiver is suitable for mobile phones, tablets and other Type-C audio interface devices, it can also be used with Type-C adapter to other interfaces (not included), Built-in rechargeable battery in the Microphone lasts up to 6 hours of working time, supports charging the smartphone at the same time via the charging port on the receiver, The transmitter has built-in microphone with omnidirectional pickup clear sound. Back clip design, compact body, easy to install and carry