Problems with opera esc and qr x350 pro

i´m having a weird issue with my opera esc´s on calibration

The red ones have a lot of calibrations tones, and looks like to have an active braking ( whe o turn the throttle down, it stops imediatelly)

The green ones does not have calibration tones, and dont have the braking active.

What can i do? i got them form banggood

Here´s the video ( first i try to calibrate the green ones, then the red ones)

https://www.youtube.com/watch?v=8uO8yQEcMKc

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