They worked fine in her down flow burner , the last ones she bought did not. They paired with my phone & I really didn?t have to do anything at all, sounds great right! I double checked my floor was level and it was. Super Tragegefühl, Halt auf nassem Boden. But if youre not an audiophile, these will be cool for u. They fit perfectly, and are very comfortable. The bars themselves look great and are very sturdy. Very Nice uncomfortable shoes but just to let you know it?s not a shiny leather it?s just like mate leather if you are expecting it to be shiny noI got a red one I don?t know about the other colours Just make sure you care for them as they recommend, wash on gentle cycle and air dry. It is easy to get going with these.