Headsets, Headphones, Handsfree - mobile phones and other equipment  > Radio pinouts
Headset connector on many Motorola FRS radios.
headset cable Pin
1 (tip) Speaker  
2 (ring) Microphone  
3 (sleeve) Ground  
3 pin stereo plug connector layout
3 pin stereo plug connector
at the headset cable
According to 6 reports in our database (5 positive and 0 negative) this pinout should be correct.

Is this pinout
Motorola FRS radio headset connector visual pinout:
Motorola FRS radio headset connector diagram
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