9Function Keys2148 11 12356 7 9 101. Battery Slide open to insert an AAA size batteryhere.2. Hold Switch Switch to hold position to prevent any misstouching while this MP3/Storage Drive isrecording or playing.3. USB Connector Cap Remove the cap when connecting theMP3/Storage Drive to the computer.4. USB Connector Connect one end of the supplied USBcable.5. Play/Pause In music playback/Voice mode, press toplay or pause the playback; in FM mode,press to select the stored favorite stationsone by one.6. Volume+/- Press +/- button to increase or decrease thevolume level.