What's the use of aux on portable speakers?
The aux socket is the auxiliary input socket, which can be input by the AUX socket and is transmitted by a portable loudspeaker
For example, MP3 signals can be entered and MP3 music played on portable loudspeakers.
The aux socket on the portable loudspeaker is an auxiliary input socket, which can be input by the AUX socket and is transmitted by a portable loudspeaker,
