M.Costa（HK） Electronic Technology Co., Ltd is located in the famous manufacturing city of Dongguan. M.Costa is focused on developing, manufacturing and marketing car audio and electronics products. We have rapidly become a leader in the field of car audio Philosophy Excellence Innovation Trustworthiness Appreciation Products: Mcosta car digital music changer, Ipod car adapter, car bluetooth hand free, car ipod adapter kit, car ipod intergration, car ipod inerface, car mp3 player etc