three pin plug headset is
beats by dre, with three core lines to the needle in the left-to-right is: left Channel + right channel + is the zero line
four pin microphone plug, but only two to the left needle to right are: empty microphone + empty microphone - the air that two should be a mono headset, and not worth mentioning.
Remember: the microphone - and the speaker of the zero line is not valid, do not take together.
the other end of the two wires connected microphone microphone (microphone by the positive and negative, can not reverse) the other parallel touch switch, 3-wire line to take in OT shell is divided into left and right speakers in a single row of two-core cable length with your favorite, the other end of the speaker, remember not to take the phase Instead, such a special headset with NG and you're done.
This is my small N, with the camera shot, the effect is not good clean bear
it's a good headset, using a long-short-term, In the short side of the microphone, calling easy
beats by dre, plug and line sections is injection molding machine hold out, if not friends