With no visual clues that you are wearing headphones, the potential for appearing to rudely ignore someone in public is high. I wore them to a meeting and stood afterwards 10-15 minutes. Instructions are limited. So i decided to put a clock on my mouse and the configuration mode it is set on, whenever required. I use them for work because I’m constantly standing in and out of saltwater. The quality of construction is surprisingly good. Easy way to get around it is to put some triple AAA batteries to get the angle just right and secure. I was worried that the material would be flimsy weather proof fabric, but I was surprised at how thick and meaty it is. Great music clearity(10/10). The size and design of these racks are perfect for the space I have available and I particularly like the fact that they are designed to hold a single row of spice containers so nothing gets list behind something else.