I have a waterpik whose motor absolutely obliterates 2.4ghz. I sometimes use it while wearing bluetooth headphones, and music immediately stops. It took me aw

I have a waterpik whose motor absolutely obliterates 2.4ghz. I sometimes use it while wearing bluetooth headphones, and music immediately stops. It took me awhile to figure it out (I thought it was my head leaning down and putting a metal pegboard between me and my work machine, but nope).