2) If you value your hearing double up with foam ear plugs, you dont have to jam them all the way in your ear; just block the ear canal, 3) I tried 32NRR passive (no battery) muffs side by side with these Peltors and there is very little difference (with ear plugs, I didnt try without cuz I value my hearing). I read a lot of reviews before purchasing but rarely write any. "Theres just way too much competition for this mouse to sell. Its nice that when connected to my iPhone 6s the phone display shows the battery level of the headphones next to the phone battery level, a nice touch. RIGHT INTO THE GARBAGE CAN! I’ll try the smaller size. Función: cumple tiene prácticamente 12 ganchos donde puedes colgar tus cosas por lo que me parece muy funcional. Says this accessorie is not supported when plugged into iPhone The shoe looks cute but very uncomfortable! Card is plug and play in MacOS with everything working without any fiddling.