Samsung E780 pinouts
The connector/pinout information may be applied to the Samsung model E780
Samsung D500 and others headset pinout should be compatible with Samsung B500, C160, C240, C250, D600, D720, D730, E300, E310, E340, E350, E360, E370, E530, E610, E620, E630, E720, E730, E760, E770, E800, E810, E820, E850, E860, E880, F880, i300, i320, i750, P207, P730, P900, S341i, S342i, S400i, S410i, X210, X540, X550, X650, X660, X670, X680, X700, X800, X810, Z105, Z107, Z130, Z140, Z220, Z300, Z310, Z320i, Z500, ZV10, ZV30 and ZV50.