3. Does the projector have built-in speakers? How to do if I want
to get more sound
The projector has a built-in 5W speaker, if you need more sound, you can connect
the speaker through the 3.5mm Audio cable to get more sound to meet your needs.
4. How to choose the signal source
Select the HDMI/AV signal source on the projector home page
5. How to play MOVIE / PHOTO / MUSIC / TEXT
Put the video/picture/music/text you need to play into the USB drive to play the file
you need in the projector, it is worth noting that
1. If you need to play video, please select "Video" option to play video, you can't play
video in picture/music/text option. 2.
2. if you need to play music, please select "Music" option to play video, music cannot
be played in picture/video/text option
3. If you need to play pictures, please select the "Pictures" option to play videos, the
pictures cannot be played in the Video/Music/Text option