1-2 of 2 Answers
No. The RPI4 3.5mm jack cannot be used as input. It only provides stereo audio out and composite video out. To use a mic with an RPI, you'd need a USB sound card or a USB microphone.
Sorry, there was a problem. Please try again later.I cannot tell by looking at the Raspberry Pi 4's spec. If you can use a TRRS headset microphone into the headphone port on the Raspberry Pi 4, then yes.
Sorry, there was a problem. Please try again later.
