When the transmitter starts the connection function, it cannot connect to the receiver, try to use the phone
SIM card pin inserted into RESET hole and pressed for 3 seconds to start the reset function, then try to connect.
How to solve the connection light keeps blinking, but no successful connection
Can I use it on my camera via an adapter cable?
Cannot
Can the WM820 B2 and C2 microphones record a separate channel?
Cannot,This feature is supported on WM821, and you can purchase WM821
Can I use the adapter to transfer C2 to Apple phone?
Cannot