There is an unused speaker at home how to use it to connect to the mini player for square dancing!

Two cases

1, first of all, look at your speakers are not useful 220V AC, if it is that your speakers are built-in amplifier, then check the form of the audio input connector, generally Lotus,

and then look at the form of the audio output connector of your mini-player, generally 3.5 output seat,

Lastly, go to the market to buy an adapter cable from 3.5 to Lotus. 3.5 to Lotus adapter cable is done

2. If your speakers do not use 220 AC power, then we need to add an amplifier, the amplifier and your speakers connected to the back of the amplifier input connected to the output of the mini-player, refer to the above method.