User's Manual

The manuals have product usage
methods and important precautions.
Please check carefully and keep it
User's manual
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Emergency Radio
ER20/ER20 Pro
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Features
Function operation
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BT
FM
TF
AM
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FM AM
100%
30%
60%
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.Power button: long press 3 seconds to
switch it on.【It also is mute button】
.Long press to turn volume down, and
quick press to switch to previous channel.Press
twice in a row, it will automatically search until
astation is found.
.Long press to search for all accessable channel
automatically, quick press to switch to next station.
.Long press to turn volume up, and quick press to
switch to next channel.Press twice in a row,it will
automatically search until a station is found
.Mode switch button: click to switch FM/AM/WB/NOAA
.S.O.S. Alarm:SOS alarm sounds at one click
【Long press 3S to start】
【It also functions as reset button】
.In radio mode: channel indicator/
volume indicator while adjusting volume.
.The red light is on when charging, and the
green light is on when fully charged.
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.Battery indicator: remaining power display.
.Mode status display: FM/AM/WB/NOAA.
.Flashlight button.
.USB-C Charging port.
.USB output charging for other portable devices.
1. The S.O.S. button is at the button ⑥.
2.If you need to use this function, please press and
hold the SOS button for 3 seconds, and the device
will sound an alarm to send a distress signal to
people around you.
3.To switch off S.O.S. function, please press and
hold the SOS button again for 3 seconds.
Tips:
S.O.S. button also functions as reset. After using this
function, alldevice functions will be restored to
the original state, and all stations need to be
automatically searched and saved again.
After the SOS function is used, it will enter
the shutdown state and need to be restarted.
S.O.S.
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1. When turn volume down, please long press ② for 3 seconds.
2. When turn volume up, please long press ④ for 3 seconds.
FM Use guide
Volume adjustmentmethod
Package List
ER20/ER20 Pro
USB-C Charging cable
Manual
Buckle/strap
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1.Pull out the antenna in FM mode;
2.Quick press button “M”⑤ to switch the
FM / AM / WB / NOAA mode.( Current mode
could be found at ⑩.) In WB mode, press the M
key ⑤ again to switch to NOAA mode ( Current
mode could be found at ⑦.)
3.Long press play button ③ for 3 seconds to search
for channels automatically. The device will save all
the accessible channels without manual saving.
(During automatic station search, users can not
switch stations by pressing the button③. Please
wait patiently for the automatic search procedure
to be completed.)
4.After automatically searching and storing
stations, quick press the play button ③ to switch
to the next station.
5.The next time you use the FM or AM function,
You don’t need to search for channels
automatically again. Quickly press play button ③ to
select and listen to the saved radio stations.
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Crank power generation function
About the power generation charging function of the crank,
it is a backup charging function, and is only recommended to
use in an emergency.
Note: When the crank is generating power, please switch
off the device.
Please take out the crank as shown in the picture above, rotate it
clockwise, and turn it for 3-5 minutes to activate the internal
battery and start using it. When charging, the battery symbol on
the display will light up in red. Rotate the crank at 130-150RMP/MIN
to generate power. After rotated for 30 minutes, the internal battery
has 300MAH capacity.
Solar energy generation function
Direct the solar panel of the device to the sunlight. The battery
symbol on the display will light up in red when charging. The
function is only recommended for flashlights, radios and SOS,
because the charging efficiency is lower. It is mainly used to
extend the battery life and use in emergency situations.
Note: When solar charging, please turn off the device.
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Specification Table
Model
Weight
Size
FM
AM
Power
Charging time
Charging input
Battery capacity
374g
166*52*78MM
87.5---108MHZ
522---1620KHZ
5V-2A
2000mAh/5000mAh
ER20/ER20 Pro
5W
2H/5H
Waterproof level
IPX5
Play mode
FM/AM/WB/NOAA
Precautions:
This product does not contain any replaceable parts, the
unauthorized replacement will lead to invalidate the
warranty.
Please do not try to replace the battery, because it is a
built-in battery and cannot be replaced. Avoid using in
humid or corrosive environment.