OPERATION & MAINTENANCE MANUAL STE35SR
Locking sensitivity 23±10 dB
Signal-to-noise ratio >50 dB
■Bluetooth
Bluetooth version 5.0
Communication range 10m (open field)
■MP3 part
Frequency response 20Hz—20KHz
Signal-to-noise ratio >60 dB
Precautions:
◆ If there are any improvement measures for the machine, the technical specifications and
design will be changed, and this change will not be prompted in advance.
◆ In order to avoid traffic accidents, please put the volume at an appropriate position.
◆ In hot or cold weather, please keep the machine in the car. The ideal temperature can ensure
the good performance of the machine.
◆ This machine is easy to be damaged after being soaked with water. When you want to wash
the car, please pay attention not to spray water onto this machine.
◆ When the machine is high power output state for a long time, the temperature of its casing will
increase significantly. This is a normal phenomenon, don’t touch objects that are easy to burn.
◆ Non-professional maintenance personnel of our company are not allowed to tear the warranty
seal of the machine and disassemble the machine for adjustment and maintenance without
authorization, otherwise our company will not provide warranty service.
◆ If the user has any questions about this manual, please call so that you can operate the
machine correctly.
Air Conditioner System
Statement: At present, the air conditioning system of the standard model is only equipped with
heating function, without cooling function.
Control panel
Air volume adjustment switch
Fan Switch
Rotate and adjust the heating air volume (the air flow can be adjusted to 3 levels，0/1/2/3)。
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