User's Manual

47
1. Press Home Key > Tap > Calculator.
2. Click the button corresponding with the calculator display,
perform basic arithmetic.
TIPS: Tap Menu Key > Advanced panel to use scientific
calculation.
Warnings
Sound pressure:
Use careful with the earphone maybe possible excessive
sound pressure from earphones and headphones can
cause hearing loss.
Battery Caution : Risk of explosion if battery is replaced
by an incorrect type. Dispose of used batteries according
to the instructions.
SAR:The device complies with RF specifications when
the device used at 15mm form your body.
The product shall only be connected to a USB interface of
version USB2.0