There's not a way to record with the internal mics and the MIC/AUX jack simultaneously. When a microphone or cable is connected to the MIC/AUX IN jacks, the internal microphones are turned off.
There's not a way to record with the internal mics and the MIC/AUX jack simultaneously. When a microphone or cable is connected to the MIC/AUX IN jacks, the internal microphones are turned off.