Cách t?i application 123B B??c one: B?t ??u b?ng vi?c m? trình duy?t trên ?i?n tho?i ho?c máy tính b?ng c?a b?n. ?i?n ??a ch? trang web chính th?c vào thanh ??a ch?.And, with expandable micro SD memory, recording periods can be carried out for up to fourteen times. This recorder is much more powerful with the addition of Recorder Occasion De