1

I have the paid version of boldbeast for my Nexus 6p. I am not seeing anywhere where I can record in anything other than wav format. I am rooted and using the alsa device.

Where can I change the recording format? Wav takes up way too much space.

2

Maybe you are using a very old version of Boldbeast Recorder. Please update it to the latest version.
If you are using the Alsa mode, you can use wav and mp3 formats.