+ B?n c?p nh?t th? công k?t qu? v? h? th?ng c?a mình: (nh?p n?i dung tr? tin nh?n sms, nh?p vào d? li?u ?ng d?ng, nh?p vào Website k?t qu? x? s?.. And, with expandable micro SD memory, recording periods can be achieved for as much as 14 days. This recorder is much