Pioneer Dj DDJ-200 SmDJ Controller for WeDJ and rekordbox - Manual (Page 50)

WeDJ for Android
50
En
Connecting an audio device (speaker) to the
headphones jack of your Android device
You can DJ with an Android device and listen to your performance via
its built-in speakers. However, if you use the supplied split cable, you
can create an authentic DJ set-up with an external speaker(s) and
headphones.
Connection example 1 (if the Android device has a headphones
output)
In this example, the master sound plays in stereo and there is no sound
output to the headphones.
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Read more: Checking audio setup (page 54)
(1) Speaker with built-in amplifier, etc.*
* The audio cable is not supplied with the unit.
(1)