Listen mp3 from your Nokia on the music chain
If you are still on vacation, you consider yourself a handyman, you have free time and a Nokia that supports mp3 / aac, and you are also a person who likes risk, you meet all the requirements to try this hack appeared on hackaday.
The system consists of modifying the hands-free of the mobile in a female minijack, so that you can now connect your mobile to the music chain, headphones or whatever you want.
The steps are perfectly explained and accompanied by photos. Obviously, if you succeed do not hesitate to comment on it.