I would not say that I tested the full 100ft range claimed by the product listing but definitely got to 45 - 50 ft away without issue. The insole is comfortable and grippy enough so that your feet dont slide around in them. They are comfortable around her ears and it?s very easy to connect to any device with the Bluetooth, where other devices have failed in that area. id bought the predecessor to these, and they lasted 4+ years of use and abuse. I love the styling of them, but didnt care for the fit. 5) and they barely fit him. I hate buying the OEM crossbars and having no use for them a few years later when I switch cars. I had to watch a YouTube video for clarity after trying for 30mins with the box instructions. Had my beats for over 4 years, one earpad was tearing so I replaced both. Cheap fabric + big thighs = distaste?s you can see through the jeans.