Awind MobiShow User's Manual for iPhone - Manual (Page 6)

1.3.3 Media
You can use MobiShow to stream and playback the multimedia on
MobiShow compatible device. Select the music/video file and stream
to big display, and then control the playback from your phone.
Figure.10 Figure.11
Button Description
Go to previous media file.
Go to Next media file.
Decrease the volume level.
Increase the volume level.
Play
Stop.
Mute/Un-mute.