PDA connectors and cables
4 pin 3.5mm
(2.5mm) plug connector at the headset cable
Wallaby (O2 Xda, Qtek 1010, 1020, Siemens SX56, T-Mobile MDA, Dopod 686) headphones:
| Pin | Signal | Description |
|---|---|---|
| 1 (Tip) | Left ear | white |
| 2 (Ring 1) | Right ear | red |
| 3 (Ring 2) | Mic/switch | Blue. Short this pin to GND to pick up the phone |
| 4 (Sleeve) | Ground | Copper |
Headphones for Blue Angel
O2 Xda IIs, O2 Xda III, Dopod 700, I-mate PDA2k, T-Mobile MDA III, Orange SPV M2000, Qtek 9090, Siemens SX66.
| Pin | Signal | Description |
|---|---|---|
| 3 (Ring 2) | Left ear | |
| 2 (Ring 1) | Right ear | |
| 4 (Sleeve) | Ground |