Can also use an OTG conversion cable to operate the files on your phone directly.(Only available for Android smartphone and the OTG don’t in the package.) ➍【File USB Transfer & Download Music】:This mini recorder device can set recording quality at MP3, easily charge recording device or transfer recordings to computer easily via supplied Micro USB cable, an useful gift for students, professor, teacher, businessman, anyone who loves to record.Regardless the level of the volume, with correct voice decibel level, listening device catch the speaking words only. ➌【24 HOURS Battery Time & Voice Activated Recorder】:Digital voice recorder with playback built-in 300mAh rechargeable battery, support up to 24 hours continuous recording, This digital voice activated recorder can set voice decibels at 7 different levels, include set the AOR voice activated function.➋【3072KBPS HD Stereo & DSP Intelligent Noise Reduction】:Our voice recorder support up to 3072Kbps PCM recorder for clear recording, plus the DSP powerful noise reduction technology, sonic cancellation and filtering for different environments, you will get ultra-clear recording.(Tips:3072KBPS far better than 1536kbps or 192kbps).➊【72GB Large Capacity in Memory】: 2021 upgraded digital recorder built-in 8GB memory and a 64GB TF card (included, inserted in recorder) to expand the memory, 72GB Mini audio recorder can store 5148 hours of recording files(32kbps), 108 hours of recording files (1536kbps), 50 hours of recording files ( 3072kbps).

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