Retekess PR16R Manuale utente

Amplifier

Opereation Manual

PR16R

Henan Eshow Electronic Commerce Co., Ltd

Add: 7/F, Sanjiang Building, No.170 Nanyang Road, Huiji District,

Zhengzhou, Henan, China

Facebook：facebook.com/RetekessRadio

E-mail: [email protected]

Web: www.retekess.com MADE IN CHINA

2345

678 9

Product control diagram

Antenna

Recording key

Next song

Pause/play

Last song

Mode

Turn on / increase in volume

Turn off / turn off the volume

TF card jack

U disk socket

Charging port

suitable position between the waist.

2. Put the head on the head, adjust the microphone position, it is best to leave the mouth

in front of the 1-2CM, the other end of the head microphone 3.5 plug into the mainframe

microphone Jack;

Method of use

1. Take out the main machine in the package, fasten the round hole on both sides of the

back of the main machine with belt buckle, tie the main machine on the waist or hang

on the shoulder through the belt, can adjust the belt to let the main machine be in the

Operation mode

1. Sound Amplification

Turn the power on key to the "on" state. When you hear the sound of "ka", it means

that the power supply has been turned on. At this time, it means that the machine can

be used normally and inserted into the "microphone" socket caused by the standard

microphone of the local machine. The system automatically, by default, is in the state

of amplifying. Note: Under any function, press the "pause" button, and other functions

will stop, and the amplifying effect will be even better. If you turn it to the maximum

sound, the distance from the machine will be pulled away. It is recommended that the

distance between head and mouth is about 1 cm.

2. Mode key (M)

This key has the function of mode switching. When there is a U disk or TF card, you

can switch between the U disk / TF / FM / by pressing the long and short press mode

key. When there is no U disk or TF card, the mode key can be received by pressing

Description of FM Wireless microphone

1. First turn on the FM wireless microphone and set a frequency. The general recomme-

ndations are for frequencies such as 101.0, 108.0 and 87.5, and cannot overlap with

the frequency of local stations.

2. Then turn on the megaphone host and press M to switch to radio mode.

3. Long press the play / pause button to allow the host to search the station automatically.

4. When the host is finished, press one or the next key and switch to the same frequency

as the FM wireless microphone to begin amplifying.

5. Next time you turn on the microphone directly and turn on the loudspeaker host switch

to radio mode. If you cannot connect it, you can repeat the 3.4 Steps. If the noise inte-

rference is serious, a transmission frequency can be reset on the wireless microphone,

starting from step 1.

* This page only applies to FM wireless machines, and does not mean that all machines

have this feature.

2 3

the computer or USB port of the USB charger. The USB charge head is required to be

5V / L 500mA, and the recommended time for single charge is 4 to 6 hours.

Note: For the first time, the battery has a small amount of power, but in order to

achieve the best results, it is recommended that the battery be fully charged

before it can be used.

6. Last song (long click on the key when playing music to achieve fast retreat)

For last song, in U disk ATF card / FM status, short press this button to adjust the

program you want, in FM state short press for the previous channel, external audio

source key mode short press invalid.

7. The next song (the music can be played long by pressing the key to a quick

retreat)

For next song, in U disk / TF / FM mode, short press this button to adjust the program

you want. In FM state, short press to reach the next channel. In external source key

mode, the short press is invalid.

8. One-key recording

Insert the wired microphone and insert the USB / TF card, and short press recording

key to make record. After the recording is completed, short press the "recording"

button, and the file will automatically be saved to the U disk / TF card, which is

convenient and easy to operate.

the mode key. When playing music, long press the mode key about 2 seconds to

realize the single loop and the whole cycle switch. When ONE appears on the screen,

it is a single loop. When the screen appears ALL, it refers to all songs loop.

3. TF/ U disk playback

After correctly inserting TF card / U disk into TF card / U disk in accordance with the

direction of fuselage identification, press M key to integrate into audio mode and play

audio files in TF card / U disk normally.

4. FM radio

1) Slowly pull out the antenna.

2) Press M to switch to FM mode.

3) Long press the play button for more than 2 seconds, after watching the number on

the screen changes, release hands, waiting for automatic platform search and save.

When the number on the screen stops changing and starts playing FM, it means

that the station is searched and saved.

4) Change the channel by pressing the last song or the next song. Note: The radio

effect is directly related to the signal, if not ideal, please take it outdoor or besides

window to test.

5. Charge

When the machine needs to charge, plug the smaller end of the standard USB chargi-

ng line into the mirco USB charging port of the fuselage, and plug the larger end into

4 5

Product selling point

Data parameter

1. Digital display screen, easy to understand

2. One key recording function, easy to operate and fast

3. This product is a multifunctional portable loudspeaker with sound amplifying, digital

music playing and radio function.

4. Imported high-power amplifier chip and advanced off-fidelity amplifier master control

5.Using high-power speakers, the sound effect is clear and loud, covering a wide

range of transmission.

6.High capacity, high safety, environmental protection class A 18650 lithium battery.

Matters needing attention

1. In order to achieve the best effect of microphone amplification, please place the head

in front of the mouth at the front of the 1CM at the head of the pronunciation. If there is

a howl, you can turn down the volume properly or the distance quotient between the

machine and the head of the microphone is slightly removed to prevent interference.

2. Avoid frequent plugging of microphone socket so as to avoid loosening the socket and

causing poor contact. You should not insert the words simply or incorrectly into the

sound source.

3. In order to ensure the service life of lithium battery, it is suggested that recharging is

Output power

Output impedance

Charging voltage

Use music time

Frequency response

Working temperature

Use of amplification time

Charging time

12W

2 Ω

DC 5V 1A

6-10 Hours

50HZ-15000Hz

-10℃-45℃

12-18 Hours

4-6 Hours

Standard product distribution

Loudspeaker

Belt

USB power cord

Copy of manual / warranty card

Microphone

Name Quantity

1 pcs

Remarks: TF card, U disk, USB charging head are optional accessories, can be purchased as

needed.

6 7

Self-solving of frequently asked questions

1.Switch on, amplifiers have no sound

A.The screen lights are not on, the power supply is out of power, charge to solve it

B.Screen lights on, whether the microphone is plugged in the wrong position.

Guarantee

Remarks:

1. This guarantee card should be kept by the user, no replacement if lost.

2. Most new products carry a two-year manufacturer’s warranty from the date of purchase.

Further details, pls read http://www.retevis.com/after-sale/

3. The user can get warranty and after-sales service as below:

• Contact the seller where you buy.

• Products Repaired by Our Local Repair Center.

4. For warranty service, you will need to provide a receipt proof of purchase from the

actual seller for verification.

Exclusions from Warranty Coverage:

1. To any product damaged by accident.

2. In the event of misuse or abuse of the product or as a result of unauthorized alterations

or repairs.

3. If the serial number has been altered, defaced, or removed.

conducted after using up, because frequent charging will accelerate the aging of the

battery chip, and the battery should be recharged every two months when it is not

used for a long time.

4. Because the horn magnetic effect is strong, do not put the machine and the bank card

and other magnetic things together, lest cause the loss of magnetism and cause unne-

cessary trouble.

5. All the accessories of this product are designed according to the requirements of the

machine. If we need to replace the accessories, we can use the original parts to

achieve the best working condition.

• There is a risk of explosion if the battery is not replaced properly, and only the same

type or equivalent type of battery can be used to replace the battery.

• The operating environment of the machine is -10 ℃-45 ℃, and the battery (battery

pack or combination battery) shall not be exposed to such conditions as sunlight, fire

or similar overheating.

• Batteries are polluting, please dispose of end-of-life batteries and machines properly

2. The loudspeaker has a distinct howl

A.Make sure you wear a microphone and point the mark at the corner of your mouth.

B.When the space becomes small, you should lower the voice appropriately in order

to reduce the howling in reverberation.

8 9

Guarantee Warnings

Local Government Regulations

When the radios are used as a consequence of employment, the Local Government

Regulations requires users to be fully aware of and able to control their exposure to meet

occupational requirements. Exposure awareness can be facilitated by the use of a product

label directing users to specific user awareness information. Your Retekess radio has a

RF Exposure Product Label. Also, your user manual, or separate safety booklet includes

information and operating instructions required to control your RF exposure and to satisfy

compliance requirements.

Compliance with RF Exposure Standards (If appropriate, Reference to the

actual product’s Safety Marking)

Your Retekess radio is designed and tested to comply with a number of national and

International standards and guidelines (listed below) for human exposure to radio

frequency electro-magnetic energy.

Before using this radio, read this guide which contains

important operating instructions for safe usage and RF

energy awareness and control for compliance with

applicable standards and regulations.

Model Number:

Serial Number:

Purchasing Date:

Dealer:

Telephone:

User’s Name:

Telephone:

Country:

Post Code:

Email:

Address:

10 11

FCC ID

The FCC ID means: This radio complies with the IEEE (FCC) and ICNIRP exposure limits

for occupational/controlled RF exposure environments at operating duty factors of up to

50% talk-50% listen and is approved for occupational use only.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following

two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may

cause undesired operation.

Warning: Changes or modifications not expressly approved by the party responsible for

compliance could void the user's authority to operate the equipment.

NOTE

This equipment has been tested and found to comply with the limits for a Class B digital

device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reas-

onable protection against harmful interference in a residential installation. This equipment

generates uses and can radiate radio frequency energy and, if not installed and used in

accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which

can be determined by turning the equipment off and on, the user is encouraged to try to

correct the interference by one or more of the following measures:

•

Reorient or relocate the receiving antenna.

•

Increase the separation between the equipment and receiver.

•

Connect the equipment into an outlet on a circuit different from that to which the receiver

is connected.

•

Consult the dealer or an experienced radio/TV technician for help.

The CE marking means: Hereby, Henan Eshow Electronic Commerce Co.,Ltd.

declares that the radio equipment type is in compliance with the RED Directive

2014/53/EU and the ROHS Directive 2011/65/EU and the WEEE Directive

2012/19/EU. The full text of the EU declaration of conformity is available at the

following internet address: www.tivdio.com

IC ID

This device complies with Industry Canada license-exempt RSS standard(s).

Operation is subject to the following two conditions:

•

This device may not cause interference, and

•

This device must accept any interference, including interference that may cause

undesired operation of the device.

In terms of measuring RF energy for compliance with these exposure guidelines, your

radio generates measurable RF energy only while it is transmitting (during talking), not

when it is receiving (listening) or in standby mode.

12 13

Avoid Choking Hazard

Small Parts. Not for children under 3 years.

Protect your hearing

• Use the lowest volume necessary to do your job.

• Turn up the volume only if you are in noisy surroundings.

• Turn down the volume before adding headset or earpiece.

Turn off your radio power in the following conditions:

• Turn off your radio before removing (installing) a battery or accessory

or when charging obattery.

• Turn off your radio when you are in a potentially hazardous environ-

ments: Near electrical blasting caps, in a blasting area, in explosive

atmospheres (inflammable gas, dust particles, metallic powders,

grain powders, etc.).

• Turn off your radio while taking on fuel or while parked at gasoline

service stations.

To avoid electromagnetic interference and/or compatibility conflicts

• Turn off your radio in any facility where posted notices instruct you to do so,

hospitals or health care facilities (Pacemakers, Hearing Aids and Other

Medical Devices) may be using that is sensitive to external RF energy.

• Turn off your radio when on board an aircraft. Any use of a radio must be in

accordance with applicable regulations per airline crew instructions.

Avoid Burns

Antennas

• Do not use any portable radio that has a damaged antenna. If a damaged

antenna comes into contact with the skin when the radio is in use, a minor

burn can result.

Batteries (If appropriate)

• When the conductive material such as jewelry, keys or chains touch exposed

terminals of the batteries, may complete an electrical circuit (short circuit the

battery) and become hot to cause bodily injury such as burns. Exercise care

in handling any battery, particularly when placing it inside a pocket, purse or

other container with metal objects.

WARNING

14 15

EU Importer：

Name：Germany Retevis Technology GmbH

Address：Uetzenacker 29,38176 wendeburg

WARNING

Long transmission (If appropriate)

• When the transceiver is used for long transmissions, the radiator and chassis

will become hot.

Safety Operation

Forbid

• Do not use charger outdoors or in moist environments, use only in dry

locations/conditions.

• Do not disassemble the charger, that may result in risk of electrical shock

or fire.

• Do not operate the charger if it has been broken or damaged in any way.

• Do not place a portable radio in the area over an air bag or in the air bag

deployment area. The radio may be propelled with great force and cause

serious injury to occupants of the vehicle when the air bag inflates.

To reduce risk

• Pull by the plug rather than the cord when disconnecting the charger.

• Unplug the charger from the AC outlet before attempting any maintenance

or cleaning.

• Contact Retekess for assistance regarding repairs and service.

Indice

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