It’s not only a usb flash drive; it’s also a voice recorder.When it's recording, the led indicator is in off or on status for your option. The led blinking can tell you the USB voice recorder is on working status, the led indicator do not blink but the USB voice is on recording status is suitable for voice recording in secret.
    In high quality and long time voice recorder
    One key operation, easy to start or stop recording
    Also can use as normal USB disk
    The same outlook as normal disk, it is in hidden way to recording
    Record time : 1GB Record time 68 hours , 2GB for 136 hours

    Specification:
    Sound recording format: WAV
    Bit rate: 32KBPS
    Charge time: 1~2H
    Type of port:USB2.0, Compatible with USB1.1
    Memory media: FLASH
    Record current: 19Ma~35Ma
    Power off: current 0 Ma
    Li-Battery: 100maH, 3.7V
    record time: 4H
    File system: FAT, FAT32
    Quiescent Drain Current: 10mA

OEM/ODM,Customized Logos/Designs are Welcome