The battery life is phenomenal, I havent even gotten it down to half battery yet, and I work long shifts. Surprisingly, it was increasingly common for major, name-brand headphones in the $40-$70 range to pick up my system audio so clearly that the person I was on discord with could hear the video I was watching as clearly as if they were listening to it on their own computer. Loved that the sole is made of plastic, because its easy to clean and doesnt catch any dust or dirt from the floor that easily. Ugggggg I actually wore them around EPCOT and my feet felt great at the end of the day. These slippers are Super Comfortable, the have a hard plastic bottom great for going outside (to check the mail)👎🏼They’re not skid resistane First off, the 12 bolts provided for the bar supports were too long to tighten down. He has a lot ofwork pantsbecause he works corporate. I dont know how the other models are but these keep that old shape of earphones and I like them. My Birkenstock size is 41 in some styles, 40 in others, while in European shoes (like my biking shoes or others made in Europe, Im generally buying 42 or sometimes 43).