Laser MP3-C40 important safety instructions USB USB Push the knob Power ON/OFF Earphone jack

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1:USB

2:USB Push the knob

3:Power ON/OFF

4:Earphone jack

5:Mode (Enter- short press, Exit- long press)

6:Next

7:Volume

8:Play / Pause

9:Previous

10:Micro SD card slot

11:MIC

12:LCD Display

13:Strap hole

3. Basic Operation

Power on/Power Off:

Push the button to “ON” position to turn on the device.

Long press [](play/stop) button for 3 seconds to turn off the device, then push the Power ON/OFF button to “ OFF” position.

Remarks: “ON /OFF” position is for you to power on/off completely the battery

Power off:

-In music mode: press [] (play/stop) button for one second, the music will stop, long press [] (play/stop) button for three seconds, the player will be turned off.

-In other modes: long press [] (play/stop) button for three seconds, the player will be turned off.

-When battery power is low, system will automatically power off.

Adjusting volume

in music mode, and voice mode, press [] button will enter to volume adjustment interface. Pressing [] button or [] button will increase/decrease the volume one step. Long press [] button or [] button will increase/decrease continuously.

4.About Battery

-The player adopts a built-in Li-polymer.

-If battery power is low, the screen will display “low power”, then will automatically power off.

-Recharge your battery by connecting to PC via USB.

-The screen displays battery icon and impulse when recharging battery. The icon will indicate full when completely recharged.

-The battery will be full when charged continuously for 4 hours (initial charges will need 10hrs).

-The running time of battery depends on volume level, playing files format, button operation, etc.

-The user can set [power off setting] to save power.

5.Main menuAdjusting the volume

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Contents User’s Guide USB USB Push the knob Power ON/OFF Earphone jack Replay. Replay times. Replay gap, Exit Adjust the digit. Press to confirm the setting Upgrading Please check if volume is set to USB Interface