One-key recording anytime, anywhereRejects tedious operation, professional and easy to use, suitable for all kinds of people and quick use in various occasions.Powerful voice control function: Independent dynamic capture voice control technology. During the recording process, if a sound above 40dB is detected, the device will only grab the sound part. When no sound is detected, it will not record to avoid blank fragments. And unnecessary noise, save time and storage space, greatly improve recording efficiency [High-definition noise reduction] No loss of sound quality, noise reduction filter attenuates the types of noise in different environments, stable and fast output, and clear original sound.Smart TimestampSynchronize time, update to hour/minute/second record file, generate time and end time, browse to find file. [Automatic save after power failure] When the system detects that the battery is low, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost.