Raddy RF750 Manual de usuario
Bluetooth Music Player
Portable MW/FM/SW/WB Shortwave Radio
Thank you for your purchase.
Please read this operation guide carefully and keep it properly before use.
RF750
User Manual
RF750
Introduction
Warning
Package List
Overview
Indicator Panel
Operation Guide
USB Charging Indicator Light
Music Spectrum Light
Usage of Antenna
Technical Specification
Warranty Card
01
02
02
03
04
05
10
11
11
12
13
Contents
RF750 Portable Shortwave Radio
RF750 Portable Shortwave Radio
It can receive FM, MW (Medium wave), SW (Short wave), and WB
(Weather band only available in North America), with strong reception
sensitivity.
Using high-tech audio technology, it can play music via Bluetooth and
supports up to 256g TF Card music playback.
In radio mode, it supports manually turning the station with an encoding
pulley switch, pressing the key to automatically scan and store the
station.
0-9 volume level.
In each mode state, it can use the "music spectrum light" mode to bring
you into a wonderful music melody.
This product uses a detachable BL-5C 1000mAh lithium battery with a
long-lasting life.
In Bluetooth mode and TF Card music playback mode, it supports six EQ
for playing sound effects
1: NORMAL; 2: POP; 3: ROCK; 4: JAZZ; 5: CLASSIC; 6: COUNTRY
Sleep Timer: It can set the shutdown (sleep) time
(70-60-50-40-30-20-10 minutes selectable).
Two step selection for MW (medium wave) reception: 9KHz / 10kHz.
The shortwave receiving mode of this product is set with seven-meter
waves for easy use.
In radio mode, it can enable or disable the backlight display.
This product can memory 110 radio stations in radio mode. (FM / MW:
20 radio stations are stored respectively, 7-meter waves are stored in
short wave, and 10 can be stored in each meter wave)
Type-C charging jack.
RF750 is a shortwave radio and a Bluetooth music player, this combination
will give shortwave radio listeners a different experience! The main features
are as follows
Introduction
01
Read and understand all safety guidelines and instructions for use.
When the battery icon indicator flashes, it indicates that the remaining
battery capacity is insufficient. Please charge the equipment so as not to
affect normal use.
It is recommended to use a charger with an output voltage of 5V/1-3A
for charging to avoid damaging lithium batteries or equipment. If the
lithium battery is not used for a long time, please take it out and store it
separately. Make sure to charge it once a month.
Do not expose equipment to rain, moisture, a drop, or any other liquid.
Do not place equipment near a high-temperature heat source.
Do not expose the equipment to direct sunlight for a long time.
Don't let the product fall or bump into the hard stuff, and don't exert great
pressure on the equipment.
Before use, you should follow the following basic safety instructions to
ensure the correct use of the product:
Warning
Package List
RF750 Portable Shortwave Radio
02
Name
RF750 Portable Music Player
Hanging strap
BL-5C Lithium Battery (1000mAh 3.7V)
USB TYPE-C Charging Cable
User Manual
External Antenna
Quantity
1
1
1
1
1
1
Power On / Off Key
SET : Set sleep time / Select meter wave / Select EQ sound effect
: Music Playing Mode: Play/Pause / Radio Mode: Start to fully
automatic scan and storage station; / Channel Mode: Press and hold to
enter a mode; /WB Mode: Automatic Early Weather Warning “ALERT”
BAND : FM / MW / SW / WB Band
: Nest Music/ Channel Selection+/ In TF Card playing mode: Press
and hold to go forward fast.
: Previous Music/Channel Selection-/In TF Card playing mode: Press
and hold to go backward fast.
Overview
RF750 Portable Shortwave Radio
03
Telescopic antenna Hanging strap hole
Volume
knob
USB-C charging port
Built-in speaker
Battery cover
Operation mode switch
· Radio: Radio reception mode
· BT: Bluetooth playback mode
· M. Play: SD card playback mode
Code pulley SD
card
slot
Frequency band display
Indicator Panel
RF750 Portable Shortwave Radio
04
WB North American National Weather Band) Receive mode
EQ Sound Effect Adjustment Indication
SW Shortwave Receiving Mode Indication
FM
FM Reception Mode Indication
MW
Medium Wave Reception Mode Indication Tuning Signal
Indicator Light ON: Start the full-automatic scan / retrieval mode.
Indicator Light OFF: Manual platform adjustment mode.
Flashing: the process of full-automatic radio scan and storage / if no
radio is found, flash for two seconds when taking the radio
Flashing: Waiting for Bluetooth connection
Stay on: Connected Bluetooth / Bluetooth playing status
Flashing: No TF Card.
Stay on: TF Card Play / TF Card Pause Play
Flashing: Enter the setting mode of sleep timer.
Stay on: the sleep time selected by default.
Display flashing during charging or when the battery is low.
Number 1-7 indication:
SW Mode: Meter Wave Segment Indication
Installing the battery: Remove the battery cover and install the BL-5C
battery into the compartment (it is recommended to fully charge the
battery before using it for the first time).
Power ON/ OFF: Press and hold the " " key, all lights will flash once,
and the radio will be on. Press and hold the " " key again to turn off
the radio.
Three playing modes:RADIO (Radio mode) / BT (Bluetooth reception
mode) / M-PLAY (TF card playback mode.
There are three switches on the left side of the radio. You can switch the
mode as you needed (make sure the volume level is>0).
Switch to the corresponding mode and the radio will broadcast in English
Radio---Bluetooth mode---Music.
Volume control: (Volume level: 0-9)
Rotate the volume knob, and the sound is turned off when the arrow is
aligned to "0". When the arrow is aligned to "9", the sound has been
turned to the maximum volume. The volume can be adjusted
appropriately between "0-9" as required.
Listen to Radio
The radio can receive MW (medium wave) / FM (frequency modulation)
/ SW (shortwave) / WB (North American National Weather Band), and
the frequency range of each band is as follows
Operation Guide
RF750 Portable Shortwave Radio
05
1.
2.
3.
4.
5.
WB Mode: Selection of 7 weather frequency
Channel Selection: Channel number indication.
EQ Sound Mode: 6 types of sound indication.
Battery Power: 1-7 level
MW frequency range: 520-1710khz
FM frequency range: 87-108MHz
RF750 Portable Shortwave Radio
06
5.1
5.2
5.2.1
Band switching: In the state of power on, short press the [BAND]
key to switch between MW / FM / SW / WB bands.
Auto/Manual Scan & Station storage in FM, MW and SW modes:
5.3 Channel Selection
According to the operation in 5.2.1, after performing a channel
scan, you can press “ ”or “ ” button to select a previously
saved channel. The 1-7 number indicator lights up accordingly.
If more than 7 are stored, the indicator light combination is on
For example, Memory 8 is: Light 1 + Light 2 are on for 1 second at
the same time,
Auto scan and station storage: In the state of power on, In
MW / FM / SW band, short press button radio “ ”
indicator light on,press and hold button for two seconds,
“ ”indicator light flashing, means that the
full-automatic scan and storage radio station is started, and
the station will scan from the low to high, high to end
frequency. After completing a scanning circle, it will
automatically stop and play the first saved station.
5.2.2 Manual scanning:
In the radio working mode, slide the coding pulley switch on
the right side to find the active radio station with “ ”
signal indicator light on.
SW frequency range: 5.70-17.9MHz
WB frequency range: 162.400-162.550MHz
MW (Medium wave) channel capacity: 20;
FM channel capacity: 20;
Seven meter waves in short wave, and each meter wave
can store 10 (total: 110).
When listening to FM, SW and WB bands, please pull up the telescopic
antenna.
You can then use the coding pulley to set the desired frequency in
the selected short-wave range.
WB (North American Weather Band)
Short press [BAND] to switch the Weather Band;
Press “ ”or “ ” button to select the active weather frequency,
and the digital light indicates the corresponding frequency
RF750 Portable Shortwave Radio
07
5.4
storage 9 is: Light 1 + Light 3 are on for 1 second at the same
time... (and so on)
*Note: the number of stations depends on the number of stations
stored in the local signal strong / weak situation.
Shortwave mode:
Press [BAND] button to change to bank SW (indicator light on),
short press [SET] button SW1-SW7 meter band switching
5.5
Number
1
2
3
4
5
6
7
NOAA transmitter
1
2
3
4
5
6
7
Frequency range
162.400 MHz
162.425 MHz
162.450 MHz
162.475 MHz
162.500 MHz
162.525 MHz
162.550 MHz
Hydrotherapy band
SW1
SW2
SW3
SW4
SW5
SW6
SW7
Frequency range
5.70-6.40 MHz
6.85-7.57 MHz
9.20-10.00 MHz
11.45-12.17 MHz
13.50-14.30 MHz
15.05-15.86 MHz
17.40-17.90 MHz
Press and hold button for two seconds to enable the automatic
weather early warning “ALERT”, then press and hold button for
two seconds to disable the automatic weather early warning
“ALERT” function.
RF750 Portable Shortwave Radio
08
*Note
In North and South American countries such as the United States,
Canada and Mexico, the step value of the medium wave must be
adjusted to 10kHz. In other countries, the step value of the medium
wave is 9KHz.
Step value 9KHZ light on Step value 10KHZ light on
5.6 Medium wave step value 9KHZ / 10KHZ
In power off status, press and hold the [BAND] button for more
than two seconds, 9 lights indicate that the current MW step is
9KHZ, 10 lights indicate that the current MW step is 10kHz;
Then press [BAND] button to switch the step between 9KHZ and
10KHZ.
5.7 Backlight Mode
In radio operating mode, press and hold the [MOD] button for two
seconds and turning on. Press and hold the [MOD] button for two
seconds again to turn off the backlight.
Step
9KHz
10KHz
Frequency range
522-1620KHZ
520-1710KHZ
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