FIELD: radio communication. SUBSTANCE: mobile phone incorporates receiver, transmitter, microprocessor and corresponding storage. Storage includes priority " first in-first out " and static buffer. Audio signal sent by mobile phone is digitized and fed into microprocessor. Received digital signal is continuously recorded in storage priority. In response to first command of user of mobile phone microprocessor calls up contents of storage priority subject to transmission to static buffer. By second command of user contents of buffer is converted to analog signal and is reproduced through loudspeaker of mobile phone. EFFECT: secured capability of recording and reproduction of message. 24 cl, 7 dwg
