Working principle of dmc in Kadu headphones in the United States

Analog input channels collect data. By looking at the product introduction manual of American Kadu headset dmc, it is found that American Kadu headset dmc is a motorcycle headset product with dynamic grid communication, and its working principle is to collect data through analog input channels. Dmc, an American Kadu headset, obtained a US patent. Each earphone is equivalent to a wireless signal transmitter, which can link more users, make the signal more stable and extend the connection distance.