Some drag on carpet but not bad. Sound: It brings the power of most big brand name audio brands. I am so happy with the color. They are not clunky or heavy, I barely know they are in my feet. i took mine off out of curiosity and now I literally cannot get it to stay on whatsoever. My toes would slide to tip top of the shoe almost passed the top of the shoe. Later I will let you know when she try?s it on! After doing a little research, I think I need to search for a microphone headset that is analog instead of 7. Una decepción. Muy bueno para mi hijo