Moving the phone around a little causes it to go away. And allows you to control the ?noise cancelling? feature (on / off and level). It fits 30 standard bottles of spices and a single rack was all that would fit into my cabinet. I saw these on samsung and had raving reviews naturally being an amazon fanatic decided to take a look. I stupidly bought three up front so I tried a different cord to give it another chance in case I got a defective oneNope, this ones dead too. Theyre not great for long distance travel or anything, but they insulate me from the high impact floor. These hools are providing excellent functionality and creating more floor space. Battery life is good enough for my purposes - hours of continuous use. It promotes better body alignment. There was no spot too tight, no rubbing.