Digital Voice Recorder Mini Voice Recorder with 16GB USB Flash Drive and Mp3 Function/170 Hours Recording Capacity Black Small Audio Dictaphone for Meetings and Transfer Files;

Recording/Save Recording
Long press recording button→Red light is turning on→Red light flashed 3 times→Red light is turning off→Voice activated recording.(Attention: The item only records sounds larger than 45DB, and the file will be automatically saved every 2 hours.) Long press recording button → Red light flash 1 time →Save recording files
Check the recording function: Press the recording button once when it is recording, if the red light flashes one time which means it is normal.
Mobile power
This product is equipped with a mobile power function that can be used to charge mobile phones or other digital products.
When the mobile power is fully charged, the mobile phone can be charged about 1-2 times, which is subject to actual use.
Charging
Please plug one end of the standard USB cable to the product's usb port, another end plug to computer or other USB port adaptor, in general, 10 hours can be fully charged, when it is charging, the Blue light indicator will flash and the red light will long bright. When it is full charged,, the four blue light and the red light will long bright.
Please attention: When the battery power is low, the recroding function can't be turned on, please charge the product before use.
Connect Computer
It can transfer file with computer by USB cable, if you want to copy the music file, please copy the music file to MUSIC folder. Android-OTG Function
When the item is off, you can transfer files with your Android phone directly by the OTG data cable (Attention: Your Android phone must support OTG function, otherwise it can be recognized, or it can't support IOS system.
Synchronous system time
It will show a System time synchronization exe when you connect it with your computer
Double click the SetTime.exe, the item will Synchronize Windows computer time, and it will be used to name your recording file.