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4 pin 3.5mm (2.5mm) plug connector layout
4 pin 3.5mm (2.5mm) plug connector
at the mobile phone
Correct for all IDEN phone headsets with a 4pin 3.5mm connector
The pinout should fit 24 devices/models. Click to list>
Pin
Number		 Pin
Name		 Description (may be empty)
1 MIC+  Microphone
2 SP+  Speaker
3 GND  Ground
4 PTT  PTT


 

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Motorola IDEN i205, i265, i275, i305, i315, i325, i425, i530, i560, i670, i710, i720, i730, i733, i830, i833, i835, i836, i850, i855, i876, i880, i920, i930 cellphones headset visual pinout:click to enlarge
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