4
4) Put the cover back to the battery compartment.
Technical Parameters
Power
Supply:
DC
12V
–
24V
Supported
File
Format:
MP3
/
WMA
Frequency
Response:
100
–
15000
Hz
Frequency
Stability:
+/-
20ppm
(0°C
up
to
+40°C)
Storage
Temperature:
-5°C
up
to
+45°C
Operating Temperature:
0°C
up
to
+40°C
Working
Current:
<
150mA
FM
Transmit
Distance:
87.5
–
108.0
MHz
Stereo
Crosstalk:
45DB
Inputs:
USB
/
2.5mm analog audio input / SD slot
Transmit
distance:
<
5
meters
Important Notice
1. Use at voltage DC 12-24V ONLY! Other voltage could affect the accurate work
of the device or – in worst case – damage of the device.
2. When starting the car engine – DO NOT
insert the device to the car-
cigarette-lighter socket. Only insert the device after the car engine is started.
3. Take the device out of car-cigarette-lighter socket when not using it.
4. Use the car’s speaker to control the volume, DO NOT adjust the device’s
volume too high or music may noise or distorted phenomenon may appear.
Decrease the music volume when noise, storm sound or distorted
phenomenon occurs.
5. Avoid local strong radio stations when choosing a channel – it could affect the
sound quality.
6. Check the device’s frequency – it should match with the car audio’s frequency.