Digital Audio Recorder - Universal - Audio Sound Professional Portable Digital Voice Recorder Recording Dictaphone Microphone Device Highlights Universal Audio Sound Professional Portable Digital Voice Recorder Recording Dictaphone Microphone Device Audio Sound Professional Portable Digital Voice Recorder Recording Dictaphone Microphone Device Product is shipped based color or size of the main product page image. Portable Digital Voice Recorder Wristband Mini Audio Sound Professional Recording Device Recording Microphone Dictaphone Wristband Recorder | Digital Voice Recorder FEAUTURES: One Button Recording: Please press the on/off button in the position, the LED will move from red to white,meaning the recording is in Process.Stop Recording:In the recording condition , press the power on/off button to position or connect the recorder to the PC interface by USB, the white light is triggered, it stops and saves the recording files automatically.Playback: After Recording finishes, please play the recording files on PC.Setting time: connect the recorder with computer and open Settudisktime folder under disk directory. Next, double-click the setUDisktime (9x).exe program in the folder. After that, the recorder time will be synchronized with your computer system time. Charging: connect the USB interface to the computer. When the red light flashes, it means charging, when fully charged, the indicator stabilizes. It can continue recording about 20 hours once fully charged.