The wireless microphone can be inserted into the recording means that it has a built-in storage device, which can directly store the recording in the device without connecting to an external device.
This is very useful for some scenes that need to be recorded outdoors, in the field, in performances, etc., because it allows users not to worry about noise interference from the external environment, or recording interruption or failure.
In addition, wireless microphones that can be inserted into the recording card can also provide greater flexibility, because users can remove the memory card and insert it into a computer or other device for later editing or processing.
In short, it is a very convenient way to record with a wireless microphone that can be plugged into a card, and it is suitable for scenes that require mobile recording or independent recording.