【Simple Operation】- switch on your voice recorder, one button for recording. press the "REC", start the recording, press "STOP", end the recording, press “PLAY”, listen what you just recorded, and then Press A-B, select your important section to repeat. Easy to playback with inner powerful speaker, support external sound speaker playback, let you enjoy superior recording quality. | 【Clear Voice Record】- high quality recording with noise redution, you will get super clear recorded voice, the sensitive microphone help you to catch speaker's words in an interview, lectures, meetings. | 【Voice Activated Recording】- automatic voice reduction function, it starts recording when sound is detected or turn to standby state, saving recording time and reduce power consumption. | 【MP3 Player Function】- this voice recorder can be used as an MP3/music player, you could enjoy the music after your tired study, meeting and so on. Also can function as a detachable data storage device.you can take along your favorite pictures and documents whenever you go.Simply cut-and-paste or drag-and -drop files to or from it via USB connection, the player will appear as a removeable drive in Windows. | 【High quality and long time】 uses DSP noise reduction technology to filter out environmental noise, has high-quality recording, 【1536kbps】to restore the real scene. It can continuously record for more than 30 hours and play for 7 hours.