Gicorino Wireless Lavalier Microphones Compatible for iPhone, Android Phone, Camera, Computer, Professional Wireless Mini Microp

[This microphone really supports 4 microphones at the same time]: This innovative lavalier microphone really supports 4 microphones at the same time, which means that it can support 4 people to record audio at the same time, instead of the third microphone only being used as a backup microphone.