Press the “Turn on/off” button after turn on the device, it will start playback.Press the "Mode" button to switch from Music to Recording files. In the state of playback, short press "Forward / Backward" button to adjust the Volume ,and long press the button to fast forward or backward. Press the “Turn on/off” button to pause playback. In the state of pause playback ,short press “Forward/Backward” button to next one or previous.
Please connect the recorder to the PC and create a “txt” file under the folder RECORD,then save it.(The format and the content of the file should include the date and time.).Please make sure the “year” must be four digits and the others be two digits.such as 20180117103030 (It means in Jan. 17th 2018 at 10:30'30'').
USB Connection 1
In the state of the shutdown,please connect the recorder to PC or the mobile device which with the OTG function.The recorder can be used as the removable disk and start charging,when the red indicator light keep flashing ,it means the charging is not finished,and vice versa.
USB Connection 2
It will need about 1 hour when charging by PC.And the recorder can continuous recording about 13 hours after fully charged.
Note: If the red indicator light flashes during recording,it means the power is not enough.Please connect it to PC,phone or charger,it will be recording and charging simultaneously.
Indicator Light Description
Turn on device: the red indicator light is on. Turn off device. the red and blue light will flash a time.
34mm x 36.5mm x 11.7mm
Polymer Battery 3.7V 75mAh,Recording time about 13hours
4GB：about 47 hours
8GB：about 94 hours
16GB：about 188 hours
32GB：about 376 hours
4GB - 32GB( FAT32 format）