Are Voice Memos recorded in stereo on iPhone?

Can I record stereo audio with iOS Voice Memos? Do Voice Memos recordings have left and right channels?

Voice Memos iPhone app

No, Voice Memos recordings made with the built-in microphone are not stereo.

To create a stereo recording an external stereo microphone must be used. With a compatible stereo microphone connected to the iPhone, the Voice Memos app can capture higher-quality stereo audio.