They are extremely easy to pair, not difficult or too techy to understand how to work them. I had bought others that wouldnt clip so returned and bought these ones from this company and they worked perfectly. schott b3 When using the included suction cup to attach it to my tile wall, I accidently placed it over some grout causing it to fall when I let go. Sound is fine but person on the other line couldnt understand me due to static, as soon as I pulled the cord all is good. schott b3 undernerh of the metal buckle other than that it fits good and looks really nice schott b3 I returned these and ended up going with Titan spotter arms for the T-2 rack (they fit any 2x2 rack with a one inch hole). When I first got this mask, I hated it, thinking it was too large and too floppy and misshapen. I can not get a refund because the purchase was some while ago. schott b3 As well as a button and lost and they just don’t wear very well they look super old. Unfortunately, there is no way to close the clasp without depressing the battery release buttons.
schott b3