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17. Function description of external audio source (AUX) playback
In the power-on state, plug a 3.5MM audio source device (such as a mobile phone, computer, etc.) into the [
of the radio with a 3.5MM audio cable. The main screen LCD displays the "AUX" character, and "
(Note, this unit does not come with an audio cable when shipped from the factory)
18. Operating instructions for temperature display
In the time display state or power-on state, tap the [
the main screen. like:
Press the [
] key again to exit the thermometer display.
19. Instructions for using the recording function
Insert the TF card and when the radio is working, press and hold the [
the main screen LCD displays the characters [RECORDING] and flashes, and the secondary screen LCD displays the recording time.
After completing the recording, press and hold the [
Take out the recording file: Press the [
Note: If no valid TF card is inserted or no TF card is inserted, em characters will be displayed on the secondary screen.
Operation steps for deleting recordings: In TF card playback mode, long press the [
press the [
or
] key or rotate the large/small shuttle button, press the [
long Press the [DEL] key, the character "del " will be displayed on the main screen . Press the [DEL] key again to confirm the deletion.
20. Instructions for using the antenna
When listening to FM, VHF, UHF, SW, AIR, CB, WB bands, pull out the antenna and change the antenna length and search direction. Find
the best reception location.
*Tip: If there is strong radio interference, resulting in cross-channel interference, the telescopic antenna can be shortened.
Listening to AM & LW broadcasts This unit uses a built-in magnetic antenna to receive medium waves. The magnetic antenna has a
certain directionality when receiving signals. Therefore, when listening to medium wave & long wave, you can appropriately rotate the
body to find the best listening position.
Radio working mode: Press the [DISPLAY] button to turn on or off the signal-to-noise ratio "SNR " and antenna reception strength
"RSSI" display.
For details on how to connect an external antenna, see the attached page.
21. Main specifications of the radio
Frequency Range
Band
FM
64-108MHZ
SW
2.30-30.00MHZ
MW
520-1710KHZ
153-522KHZ
LW
AIR
118-138MHZ
25-28MHZ
CB
20-250MHZ
VHF
UHF
250-999MHZ
WB
162.4-162.55MHZ
Speaker: Ф 3 inches 3 Ω 20W
Number of stations stored in radio mode: 1600
Bluetooth version: V5.0 (frequency range 2400-2483.5MHz)
Bluetooth receiving distance ≤ 20 meters (
Minimum operating voltage: 3.5V
External input voltage: DC5V
Lithium battery: 3.7v 3600mAh (non-removable)
TF card playback format supports MP3, WMA, WAV, APE, FLAC, playback formats
Maximum supported capacity of TF card :
Product size: 1
78x184.5x92.5
Product net weight: 1090g (including battery)
] key, and the temperature value will be displayed in the upper left corner of
] key again to exit recording.
] key to enter the TF card playback mode, and select the track on the TF card.
Demodulation
method
WFM/ST
AM/USB/LSB
AM
AM
AM
AM
NFM
NFM
NFM
to avoid the impact of intermediate blockage, etc.
256G
mm
] key to enter the radio internal recording. When recording,
] key to switch recording file playback, lightly
] key to select the recording file to be deleted, and
Receive
sensitivity
2uV
FM BAND FM
SW BAND shortwave/upper
20uV
sideband/lower sideband
1mV/m
MW BAND medium wave
1mV/m
LW BAND long wave
1uV
AIR BAND aviation band
10dBuV
CITY BAND city band
-9dBuV
very high frequency
-9dBuV
UHF
North American National
-9dBuV
Weather Band
19
] jack on the right side
" plays the audio first.
Band description
)
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