Our digital recorder is a portable voice recorder with a recording time of 40-45 hours. Its speaker is both Omni and unidirectional with a playback function. Its recording quality is as high as 1536Kbps and accepts SD card function. It features include voice-activated function, dual-channel stereo, telephone & line-in recording, time-stamp function among many others. The digital voice recorder also has one key noise reduction recording and FM function. It’s easy to move about with. FEATURES1.               Size: 127*52*13mm; weight:126.4g2.               Recording format: wav, mp33.               Recording quality:32kbps, 64kbps, 128kbps, 192kbps, 512kbps, 768kbps, 1024kbps, 1536kbps4.               Sampling rate:48.1khz5.               Battery 900mah, 6.               Recording time:40-45hours7.               Material: metal, colour (black)8.               Accepts SD-card slot; 1.8inch colour9.               Unidirectional and omnidirectional speaker10.       AGC function, playback function, 11.       A, B, C 3 record folders, 12.       Multi-language (28kinds)13.       Dual-channel stereo, 14.       One key noise reduction recording.15.       Telephone & line-in recording, 16.       Voice activated function, 17.       Monitor & hearing aid function, 18.       Timestamp function, 19.       FM function, 20.       GB memory optional