投訴淘寶天貓賣家：北人旗艦店（http://beiren.tmall.com/shop/view_shop.htm?spm=a1z09.2.9.202.dbBwEK&user_number_id=1758838894）出售的插卡MP3均為假貨、無出廠日期、無合格證，山寨貨，三無產品！