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https://uk.akg.com/tl_files/catalog//AKG/AKG/Spec%20sheet/On%20the%20go/K311/Specification%20Sheet%20-%20K311%202011%20%28English%29.pdf
Raporteaza link gresit sau nefunctional
Inapoi in magazin la Casti/AKG/
K311ABK