Digital Voice Recorder, Mini Portable Noise Canceling Voice Recorder, USB Charging OTG Audio Recorder with Headphones, for Lectures/Lectures/Interviews (8GB).One-Touch Recording: You can quickly activate the recording function with a key without complicated operations and waiting, which is very convenient and fast.Voice-activated recording: start recording when there is sound and pause recording when there is no sound, which can effectively save storage space, avoid occupy many resources and save reading time.Noise reduction technology: The digital recorder improves human voice recording, filters out background noise, the recorder achieves stereo recording, giving you the pleasure of hearing.OTG function: no cumbersome conversion, you can read and manage files on your phone or computer (only support Android phone connection). Small and light, you can save in your pocket.Auto-save: When the system detects that the battery is low, the recorder will automatically save the file to ensure that the recording data is not lost. The best choice for meetings, memos, lectures, interviews, etc.One-key recording: You can quickly activate the recording function with one key without complicated operations and waiting, which is very convenient and quick. Voice-activated recording: start recording when there is sound and pause recording when there is no sound, which can effectively save storage space, avoidOne-key recording: You can quickly activate the recording function with one key without complicated operations and waiting, which is very convenient and quick. Voice-activated recording: start recording when there is sound and pause recording when there is no sound, which can effectively save storage space, avoid occupy many