There is a mute button, sometimes labelled, sometimes hidden, but try pressing them all.
Doesn't help much, but helps a little.
And then stick some unapproved sticker on the pump of your choosing.
Doesn't help much, but helps a little.
And then stick some unapproved sticker on the pump of your choosing.
Also, they're way ahead of us. They've got those monitors and speakers covered with thick plastic.