Although this marked HTC are copies (the original kit HTC has a much better sound), otherwise the kits are different is clearly a copy. see photo [...] Also allows the seller to minsulter ... "you are the kind of problems that cuasent on Amazon for products for nothing (free) is not normal. I contacted Amazon for an end to this joke." I am certainly not going to send them to avoid these copies to be given on sale. I am a customer of Amazon since 2001 Tired of these unscrupulous sellers seller avoiding.