Why does the sound in bluetooth headphones lag / disappear when a bluetooth keyboard is connected?

Question

Bluetooth

Sound lags / disappears in bluetooth headphones when a specific bluetooth keyboard is connected. For example, I listen to music and the sound disappears for a split second, this happens several times a minute.
If you connect another bluetooth keyboard, the sound will be normal.
What could be the interference?
Could it be that the keyboard is working hard or is interfering?
Is it possible to see the quality of the bluetooth connection, speed, etc.?

Bluetooth: ASUS USB-BT400
Keyboard with no sound: apple bluetooth keyboard 2009
Bluetooth Headphones: Xiaomi Mi AirDots

Answer 1

All the same, it was necessary to remove the drivers, although they may have been installed again after the restart, but it still worked. Now the sound does not disappear and does not junk

Answer 2

Well, they probably work at the same frequency. Or near