A certain supermarket is about 200 square meters. It is necessary to arrange ceiling speakers in the ceiling of the supermarket to play background music, broadcast notifications, listen to ⎝⎛森林舞会游戏⎞⎠ programs, and create a good shopping environment for the supermarket.
1.Play background music
4.Listen to ⎝⎛森林舞会游戏⎞⎠ programs
Sound source configuration
radio DVD Broadcast microphone
There is only one floor in the supermarket and the area is not large. There is only one area in total.
System equipment list
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