| Format inregistrare | MP3 / WMA ( Windows Media Audio ) |
| Mediu inregistrare | Built-in 2048 MB flash memory |
| Timp inregistrare | LP Mode: 575 ore si 35 minute , SP Mode: 143 ore si 50 minute , LP Stereo Mode: 96 ore si 00 minute , SP Stereo Mode: 36 ore si 00 minute , HQ Stereo Mode: 24 ore si 00 minute . |
| Timp redare muzica | 1438 melodii la 48kbps - 95 ore si 55 minute , 538 melodii la 128 kbps - 35 ore si 55 minute . |
| Nivel intrare | -70 dBv |
| Interfata calculator | USB direct , 2.0 full speed |
| Mesaje foldere | 5 / 99 per folder |
| Frecventa sampling | Stereo HQ Mode: 44.1 kHz , Stereo SP Mode: 22 kHz , HQ Mode: 44.1 kHz , SP Mode: 22.0 kHz , LP Mode: 8.0 kHz . |
| Raspunsul in Frecventa | Stereo HQ Mode: 40 - 20.000Hz , Stereo SP Mode: 40 - 15.000Hz , Stereo LP Mode: 60 - 7.500Hz , SP Mode: 60 - 10.000Hz , LP Mode: 60 - 3.400Hz . |
| LCD | Yes - DA |
| LED | Yes - DA |
| Activare voce | Disponibila , On/Off - functia VOR ( Voice Operated Recording ) |
| Iesire Putere | 90 mW |
| Difuzor | Built-in D10 mm - 8ohm difuzor dynamic incorporat |
| Jack Microfon | Yes - DA |
| Jack Casca | Yes - DA |
| Putere sursa | 1.5 V cc - o baterie / acumulator tip AAA ( R03 ) |
| Functii speciale | reincarcarea automata a acumulatorului tip AAA ( R03 ) prin intermediul USB atunci cind este cuplat la PC |
| Baterii | O baterie tip AAA ( R03 ) sau acumulator aceeasi marime |
| Durata de viata a bateriilor | Aproximativ 34 ore ( folosind baterii alcaline ) la redare / aproximativ 17 ore la inregistrare |
| Dimensiuni | 99 mm Lungimea x 34.4 mm Latimea x 13.4 mm Grosimea |
| Greutate | 48 grame - inclusiv bateria |
| SO suportat | Windows Me, 2000 Pro, XP Pro sau Home Edition , Vista , 7 sau orice alta versiune |
| USB Port | port USB liber |
| Pachetul contine | Reportofon digital stereo SONY ICDUX81 negru bulk , casti stereo originale SONY , cablu prelungitor USB , baterie alcalina SONY , manual de utilizare |
| Garantie | 12 luni |