I contacted Keen customer service. They seem kinda bulky and orthopedic. radiance a3 pro Uncomfortable, PAINFUL from the first seconds I tried them. I ran through the instructions carefully step by step. radiance a3 pro STOP USING QTIPS. radiance a3 pro We wanted to install a second one on my husbands bike and found this on Amazon. We already tried that. i like everything, the packaging is perfect, there is no indication that you need to download their app in order to change the sound quality and the instructions on the app are skimpy. radiance a3 pro I bought these for my cousin. I have wraped the light with a velcro strap to fix this problem
radiance a3 pro