Some red bugs were swarming around the food

Hello all.
This Red bugs named Corizus hyoscyami.
A few days ago I took video with my smartphone. because this insect is very small, I added a macro lens on my smartphone. The results of the video you can watch the following.
Video by : @askari (my own work)
Camera maker : Smartphone Oppo + macro lens
Camera model : R7Sf