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Brake Warning: Controls whether or not a traffic warning switch pops up when playing a
video file.
Reverse volume switch: control the volume when the reversing switch.
Touch tone：Whether the control system has a tone switch when it touches.
Reversing Mirror: Controls whether the camera is turned on.
GPS mix：Switch function options, navigation work with music - video - Bluetooth music -
mix output
GPS Mixing Ratio: Controls the mixing ratio of GPS.
Default system volume：Controls the system volume size by default.
Default call volume：Controls the default value of the Bluetooth call volume.
5.2、Factory settings
Factory settings are mainly for production, installation, after-sales, maintenance,
non-professionals, please do not use
[Note] Non-professionals are not allowed to enter the factory settings. Improper settings may
result in the product not working properly! ! !
5.3、Sound settings
Sound settings are sound and balance two parts, as shown below:
Sound effects: sound type settings, you can off, users, rock, pop, live, dance,
classical and soft eight types to choose, according to their own preferences
equal loudness, bass and treble to adjust.
Balance: sound field balance mode settings, according to the different effects
of the upper and lower left and right reverse adjustment.
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