About the product [Excellent recording quality] The newly designed digital recorder uses a newly developed smart chip with a resolution of 1536 Kbps and a microphone, dynamic noise reduction, higher bit rate, higher recording quality, clear recording and MP3 player. [Powerful battery and large-capacity memory] This recorder device has a built-in 180mAh battery, which can record continuously for 12 hours. 16 GB internal storage, can save up to 145 hours of recording or 1500 songs. [Reliable timing recording and simple operation] The preset time can be automatically recorded. Easy to operate with the touch of a button. Record and save via the "REC / Save" button. [Voice recognition and long-distance recording] The digital voice recorder has an automatic voice recognition function. When the voice is recognized, the voice recorder will automatically start recording. There is no sound, the standby mode will reduce the recording capacity and power consumption. The detection distance can reach 10 meters. [A-B repeat playback and various usage scenarios] Our recorder has A-B repeat playback function, which can be played within a period of time. It can also be fast forward and backward during playback, which is very useful in reviewing courses, meeting minutes, songs, interviews, etc.