I noticed that too when I use my 1st gen wireless mic of DJI. Suppose it is connected through the adapter or the USB C of the receiver to my action 4. I tried an audio test between the internal sound of the action 4, the internal recording of the DJI mic, and the action 4 with the DJI wireless mic wired connected. I found that the internal audio and the wireless mic wired connected are way better than the internal recording of the DJI wireless mic. Especially when I post-edit it, I guess that is true for 32-bit audio coz the gain gets slightly lower and the dynamic range is way better in post. I'm not a sound engineer but IMO the audio from Action 4 is awesome. |