Palm Treo 600 pinouts
The connector/pinout information may be applied to the Palm (show all pinouts) model Treo 600
Universal Cell Phone 3-pole (mono) headset connector pinout cordless/cell phones headset/handsfree cable connector
PalmOne Treo 600 pinout
MRLG 4-pole 2.5mm headset connector pinout MRLG pinout