YF G81C001, Руководство пользователя

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3.4.5 Volume
A. Tap the icon "Volume" and enter into the following interface:
B. Tap"-" or "+" to adjust volume of speaker.
C. You can select "Enable sounds for taps" and "Use FM".
D. Tap "<"or ">" icon to increase or decrease the emissive frequency of FM.
Fix the transmission frequency first. Turn on the car radio and tune the radio at the same frequency.
Then you can hear the voice the navigation device coming from the car radio’s loudspeaker.
Note
：
When use the FM Transmitter function
，
the device must be connected to the charger.
3.4.6 Date Time
A. Tap the icon "Date Time" and enter into the following interface:
B. Tap "Date" icon and use "<" or ">" icon to adjust the date.