O2 Xda II , QTEK 2020, SPV M1000, Dopod 696 (all Himalaya) headphone / headset / handsfree pinout

PDA connectors and cables

4 pin 3.5mm (2.5mm) plug connector layout

4 pin 3.5mm (2.5mm) plug connector
at the headset cable (with an addition sleve)

Pin	Signal	Description
1 (Tip)	Left ear	White
2 (Ring 1)	Right ear	Red
3 (Ring 2)	Mic/Switch 1 (Answer Call)	Blue
4 (Sleeve)	Ground	Copper
not drawn (Outer Sleeve Ring)	Switch 2 (End Call)

There are two buttons on the remote: one for pickup and one for hangup.

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Pinouts.ru > PDA, HandHeld computers ports pinouts > Pinout of O2 Xda II , QTEK 2020, SPV M1000, Dopod 696 (all Himalaya) headphone / headset / handsfree and layout of 4 pin 3.5mm (2.5mm) plug connector	Document status:	correct
Source(s) of this and additional information: wiki.xda-developers.com	1 reports
Last updated at Sat Apr 7 2007. Submit additions or corrections for this document.	Is this document correct or incorrect? What is your opinion?

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