Cac me oi, minh muon mua 1 cai may khau, chua biet mua o dau ca, co ai biet thi chi gup nhe. May khau dung roi cung duoc, mien la tot (cua Nhat cang tot). NGay xua co 1 cai, sau nay thay chat nha qua, ban di mat, bay gio lai thay tiec. Hoac me nao co ma khong dung den thi de lai cho minh nhe.