Mazda 3 Sport 2017 Manual page 351

NOTE
This mode may not be usable depending
      
on the portable audio device to be
connected.
Before using the auxiliary jack/USB
      
port, refer to the instruction manual for
the portable audio device.
Use a commercially-available, non-
      
impedance (3.5 ) stereo mini plug for
connecting the portable audio unit to
the auxiliary jack. Before using the
auxiliary jack, read the manufacturer's
instructions for connecting a portable
audio unit to the auxiliary jack.
To prevent discharging of the battery,
      
do not use the auxiliary input for long
periods with the engine off or idling.
When connecting a device to the
      
auxiliary jack or USB port, noise may
occur depending on the connected
device. If the device is connected to the
vehicle's accessory socket, the noise can
be reduced by unplugging it from the
accessory socket.
How to connect USB port/
Auxiliary jack
Type A
Auxiliary jack
USB port
Type B (Without CD player)
USB port Auxiliary jack
Interior Features
Audio System
5–59