RDI109 - Radio Manta - Free user manual and instructions

Product Type	Portable Radio
Brand	Manta
Model	RDI109
Dimensions (W x H x D)	180 x 110 x 60 mm
Weight	0.45 kg
Power Source	3V DC (2 x AA batteries)
Battery Type	AA (2x)
FM Tuning Range	87.5 - 108 MHz
AM Tuning Range	520 - 1710 kHz
Speaker	3-inch, 5W
Headphone Jack	3.5 mm
Antenna	Telescopic for FM
Display	Analog dial
Controls	Volume, tuning, band switch, power
Material	Plastic
Color	Black / White
Battery Life	Up to 30 hours
Included Accessories	User manual
Operating Temperature	0 °C to 40 °C
Storage Temperature	-20 °C to 60 °C
Certifications	CE, RoHS
Country of Origin	China
Warranty	1 year
Maintenance	Clean with dry cloth
Safety	Keep away from water

Frequently Asked Questions - RDI109 Manta

How do I turn on the Manta RDI109 radio?

Turn the power dial clockwise until you hear a click. The radio will power on.

How do I tune to a specific FM station?

Use the tuning knob to carefully adjust the frequency. For better results, extend the telescopic antenna fully.

What type of batteries does the RDI109 use?

It uses 2 AA batteries (not included). Insert them with correct polarity as shown inside the battery compartment.

Can I use headphones with this radio?

Yes, plug any standard 3.5 mm headphones into the headphone jack. The internal speaker will be muted.

How can I improve AM reception?

The AM antenna is internal. Rotate the radio to find the best reception. Avoid metal objects nearby.

Why is there no sound from the radio?

Check that the volume dial is turned up and batteries are fresh. If using headphones, ensure they are properly connected.

How do I clean the Manta RDI109?

Use a soft, dry cloth to wipe the exterior. Do not use water or chemical cleaners.

How should I store the radio when not in use?

Remove the batteries to prevent leakage. Store in a cool, dry place away from direct sunlight.

What is the warranty period for this radio?

The Manta RDI109 comes with a 1-year limited warranty against manufacturing defects.

Can I listen to AM stations?

Yes, the radio supports AM band (520-1710 kHz). Switch the band selector to AM and tune with the tuning knob.

USER MANUAL RDI109 Manta

Please read carefully before you use the product, and keep the manual for further reference.

Notice

1. Avoid using the voice amplifier near water, or immersing it into any liquid.
2. Forbid using the voice amplifier in a place with high temperature.
3. Adjust the volume in a comfortable level, to avoid damaging your health and the device.
4. When you use the device for the first time, please run out of the battery power before recharge. If the device is not used for a long period, please refill the battery every two months.

Product highlights

Professional voice amplification, and super wide sound field.

Voice loud and clear. suitable for teachers, tour guides, public speakers, exercise instructors, tradeshow demonstrators, athletic coaches, and all outdoor activities.

High-end microphone, no screaming noise.

Equipped with high-end microphone, voice clear, and comfortable wearing.

Support TF card and USB flash drive

mp3,wav,wma format music play.

FM radio

Support automatic search of radio stations.

One touch recording

As long as the U-disk or TF card is inserted, press the REC button to start recording.

Number keys(0-9)

Direct music and radio selection, time-saving and convenient

Rechargeable Lithium-ion battery

Built in with high capacity 18650 Lithium-ion battery. Reliable quality, secure operation.

Operation Instructions

1. Power and Volume Control knob:

Rotate the knob clockwise to “on” to turn on the device, rotate the knob anticlockwise to “off” to turn off the device. After the device is turned on, rotate the knob clockwise to turn up the volume; rotate the knob anticlockwise to turn down the volume.

1. USB:

Insert U-disk(with mp3, wav, wma format files) into the USB port.

1. Micro SD:

Insert Micro SD card (with mp3, wav, wma format files) into the Micro SD port.

4. Number keys(0-9):

(1) When the USB or TF card is inserted, you can choose the music you want. For example, press the number 1,0,8 successively to choose the 108^th music.
(2)when listening to the radio, you can choose the radio frequency easily. For example, press 8,9,5 to choose the radio frequency 89.5MHz

5. Antenna:

Pull out the antenna to its full length while enjoying FM radio.

6.

Plug the earphone into the port while enjoy music or radio.

7. MIC

(1) Plug an external speaker/microphone into the MIC port for synchronic speaking.
(2) Commonly used 3.5mm Aux-in port. Use an audio cable to connect external audio device(eg MP3,CD player, mobile phone, computer, etc) with the amplifier for voice amplification.

8.

(1) While playing the mp3 music, press the button to pause music playing, the second press to continue music playing.
(2) While listening to the radio, short press the button to turn off the volume. The second press to recover. Continuous press the button for automatic search radio stations.

9.

(1) During Micro SD card or USB music playing, short press the button to switch to the previous song, continuous press to rewind to music;
(2) While listening to the radio, short press the button to switch to previous radio station.

10.

(1) During Micro SD card or USB music playing, short press the button to switch to the next song, continuous press to wind the music forward;
(2) While listening to the radio, short press the button to switch to the next radio station.

11.

While playing Micro SD card or U-disk mp3 music, short press the button to repeat one piece of the mp3 music, continuous press to repeat all mp3 music.

12. FM

Press the button to switch to radio mode

1. REC

When the TF card or U-disk is inserted, press the button to start recording, and the second press to end recording.

14. MODE

Short press the button to switch among FM radio, Micro SD card and USB. The button is available only when the Micro SD card or USB is inserted.

15. LED indicator

The LED indicator will give out light while playing music or recharging, once the battery is refilled, the LED indicator turns dark.

16. DC 5V

Connecting the device with the provided power adaptor via the port to charge for the device.( Never charge the device while it's still working). The usual refill time is 6 to 8 hours.

*** The above functions and keys are for your reference. For more detail, please refer to the actual products.

Notice

1. While the external microphone/ speaker is on, keep it at least 0.3 meter away from the voice amplifier in order to avoid screaming noise.
2. MIC port only accept the 3.5mm microphone connector.
3. If the device is not used for a long time, refill the battery every 2 months.
4. For secure operation, please do not use the power adaptor besides the provided one.
5. Non-professional personnel should not disassemble or try to repair the device. Any problems, please refer to the local distributor.

Solutions to Common problems

Ask: My device cannot give out voice, what should I do?

Answer: If the device fails to give out voice, don't worry. Please check the following items

(1) Whether the microphone is inserted in the wrong position.
(2) Whether the power knob is in the "on" position.
(3) Whether the battery has run out of electricity.
(4) If the above methods still unable to solve the problem, please contact our company or
local distributor.

Ask: Why the device gives out screaming noise?

Answer: In order to avoid screaming noise, please notice the following items:

User's Manual

EN

(1) Wearing the microphone correctly, and keep it at least 0.3 meter away from the voice amplifier.
(2) Adjust the volume to an appropriate level, the screaming noise appears while the volume is in a high level or the microphone and voice amplifier is kept in a relatively close position

Ask: What is the service life of the battery? Can it be replaced?

Answer: The service life of the rechargeable Lithium-ion is usually 2 to 4 years. It can be replaced. For further information, please contact our company or local distributor.

Ask: What to do if the FM radio failed to receive radio programs?

Answer: Please make sure whether the area is covered by FM radio signal or not; or whether you have automatically searched the radio stations or not. Multifunktioneller Lautsprecher Mini Speaker

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MANTA

INFOLINIA SERWISOWA

from Monday to Friday. 9.00-17.00

The manufacturer reserves the right to make changes to product specifications without notice.

Home: www.manta.com.pl

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FOR MANTA EUROPE