Good headphones, but I don't think they are worth the price Has some pros: The vibration function on the bass is very interesting, the microphone is good, the materials seem to be of high quality, you can charge and continue to use, and in general the sound is pleasant Has cons: When the volume changes, the right and left channels do not change evenly, that is, at some volumes, one ear becomes quieter / louder Periodically, the vibration starts to lag, you need to restart the headphones The applications are not clear, I figured out for a long time what I need and where I can configure the parameters I need, and after a while I already forgot where the necessary functions are