A little pencil style that is really cheap will do the trick.
How to solder audio jacks to ceramic dipped wire.
First dip the problem wire in a solder paste then hold the wire in a puddle of melted solder on the hot iron.
A trrs type audio jack have four conductors and are most popular with smartphones and tablets.
How to solder standed wires like a professional.
The sequence of trrs type audio jack is tip ring ring sleeve and it includes both stereo and microphone functionality.
Note which conductor on the jack is connected to the tip and ensure the left channel wire is attached to this one.
How to solder stereo mini plugs.
Trrs type male audio jack.
60 tin 40 lead solder pump to de solder any mistakes you might make.
How to wire and solder 2 1 4 speaker jacks in parallel.
Matches or a lighter.
I ve always dipped the tip of the wire in flux i m still using the same tub i got from ratshack at least a decade ago get a big blob of fresh solder on my iron and then poke the wire into.
There are number of standards to be used while making these audio jacks such as omtb and ctia.
Heat the work not the solder.
How to wire and solder 2 1 4 speaker jacks in parallel.
If the wires are color coded red and white the left would be the white wire.
I used a 60 40 solder again very cheap.
Tin the wire with solder heat it up and coat it.