RETEKESS TR640 Portable Internet Radio User Manual
- July 22, 2024
- RETEKESS
Table of Contents
RETEKESS TR640 Portable Internet Radio
Product Diagram
Radio Diagram
- Display: display radio information
- Tune/Select: station selection button, select the menu task, and adjust the time, etc.
- Power/Menu: power on/off, and enter the menu.
- Left/Move Back: select the previous song when playing music/In USB, TF card play, long press is fast backward play.
- Right/Move forward: select the next song when playing the music/In USB, TF card play, long press is fast-forward play.
- Tune/Volume: volume button to adjust volume
- Enter/Play&Pause: start pausing/play switching when playing the music.
- Setting/Preset: enter station selection list/enter manual station storage mode
- Mute:start muting or cancel muting
- AC-IN: plug in AC power cable to power the machine.
- TF card slot: insert TF card, and play the music of TF card.
- USB port: insert the USB card, and play the USB music.
- Headset jack:3.5mmheadset jack.
- Battery slot: install 4*1.5V AA batteries(Note: connect AC power cable will cut off the power supply to the dry battery)
Remote Control Diagram
- Up
- Power On/Off
- OK/Enter
- Right/Move forward
- Down
- Volume up
- Select channels
- Volume down
- sleep
- Home
- Left/Move Back
- Mute
Specification Parameters
No. | Items | Parameters |
---|---|---|
1 | Reception Range* | FM: 87.5-108MHZ |
DAB: 174.928MHZ-239.200MHZ
2| Reception sensitivity| FM≦15 dB
DAB≦-48dB
3| Static current| ≤200uA
4| Maximum current| ≤890MA
5| Speaker| 4 寸,4Ω,8W
6| SNR(Signal to Noise Ratio)| 40 dB
7| Station storage number*| 90
(30 network radio mode, 30 FM radio mode, 30 DAB radio mode)
8| Bluetooth version| VER 5.0
9| Bluetooth receiving distance| ≤10m
10| Bluetooth band| 2.400~2.4835GHz
11| Bluetooth RF receiving power| -90 dBm
12| WIFI frequency band| 2.412~2.484GHz
13| WIFI RF received power| -108dBm
14| DC| DC 6V(1.5V AA battery × 4pcs)
15| AC| 220-240V~50Hz / 110V~60Hz
(Check the voltage information on the body label)
16| TF/USB card play format| Support MP3,WMA,WAV、APE,FLAC play
17| TF card maximum supporting capacity| 256G
18| Size| 210X125X60mm
19| Net weight| DAB:783g
Non-DAB:776g
*Note: Only DAB version supports FM and DAB functions, and the storage capacity of non-DAB stations is 30 (network radio mode).
Accessory List
Name | Number |
---|---|
Radio | 1 |
Remote Control | 1 |
Power Cable | 1 |
User manual | 1 |
Power On and Standby
First power on (without connecting network
- The radio is connected to AC or installed with four batteries.
- The screen displays the characters ‘Boot up and connect to network’ (indicating a prompt to start and connect to the network).
- Configure network? (Indicates whether the network needs to be installed)
- —-YES / NO(Two choices:YES indicates that you need to connect to the network,NO indicates that no network is required.)
- Display prompts:“to previous,→to next,SELECT when done”(press to choose)
- Choose YES/NO. After choosing,press【ENTER 】to confirm,and enter main menu to choose. Connect network WIFI account operation (see “4.1.1 WI-FI Network Connection”)
If the network WIFI is connected, connect the power supply or install the
battery
Tap [POWER], display ‘Boot up and connect to network’ character.
Then, display the current time, about 3 seconds later, the radio is turned on.
Standby/power off:
Power on, long press [POWER] key, enter into the standby state (display time
interface): for the battery power, automatic shutdown after 1 minute, For the
AC power supply, it is in the standby interface for a long time and does not
automatically shut down.
Function
Enter【MENU】, lightly press or rotate【 to choose work mode, after choosing, and press 【ENTER】to enter.
Network Radio
WI-FI Network Connection
Enter Configuration menu,choose Network,the screen displays the following list
of choices, then rotate the to choose:
- In the password entry area, lightly press , move left and right, up and down to select a WLAN password number, letter, or symbol. You can also turn the button clockwise to indicate downward selection, or turn the button counterclockwise to indicate upward selection, and press the [ENTER] key to confirm.
- When selecting 1#, ABC, abc, press [ENTER] , keyboard-styled English size word area/various symbols can be selected.
- After filling in the correct password, press [ENTER] to confirm.
- LCD displays:“WI-FI connecting.” “WI-FI connection successful” WI-FI is connected successfully.
- If the password is not entered correctly, displays ”Ivalid passphrase”.
- WI-FI is connected successfully, about 3-5 seconds, the LCD automatically displays the ‘Time zone’ (Time zone setting) display window, shown below:
- At this time, rotate【】to choose time zone in GTM:-12.0,-11.0,
- -10.0,-9.0,-8.0,-7.0,-6.0,-5.0,-4.0,-3.0,-2.0,-1.0 ,+0,+1.0,+2.0,+3.0,+4.0,+5.0,+6.0,+7.0,+8.0,+9.0,+10.0,
- +11.0,+12.0. after choosing time zone, slightly press【ENTER】to confirm.
- ※: The date displayed is automatically updated with the network connection.
Network Radio Reception
Choose the icon of “ ”, and slightly press【ENTER】to enter.
If the machine is not connected to the network, first prompt to connect to the
network.
There is the following list, rotate the button to select and press the [ENTER]
key to confirm entry.
Country/Location 1/8 | Local stations 2/8 | Popular stations 3/8 |
---|---|---|
History 4/8 | Search 5/8 | By language 6/8 |
By genre 7/8 | My favourite 8/8 |
- For example: to play the ‘Beijing News Broadcast’ radio station, the procedure is as follows:
- Choose Country/Location, press【ENTER】to enter continent list,and find Asia, and then press【ENTER】to enter
- country list,and find China to press【ENTER】to enter city list,find Beijing, and then press【ENTER】to enter station
- list,and find ‘Beijing News Broadcast’ station, and press【ENTER】to play, specific operations are shown as follows:
Internet Radio Search Station Operation (Search)
- For example, to play ‘Apple FM’, perform the following steps:
- Select Search and press 【ENTER】 to enter the search interface. Press to move left and right , up and down to enter the name of the station, and use it with the key
- 【ENTER】. After entering the name of the station or keywords, long press【ENTER】to enter the search. The list of stations is displayed when the station is found. Then select ‘Apple FM’ radio station, press 【ENTER】key to enter the play, the specific operation is shown as follows:
When the radio fails to be played, ‘play fail’ is displayed. When the network is interrupted, ‘Connect to network’ is displayed as follows:
Station storage/station selection
Station selection: slightly press【PRESET】to enter【preset list】. If there are
existing stations, rotate to choose and switch to the favorite station. If
there is no previous station storage, the list displays the character of
【empty】.
Station storage: in the screen of radio play, long press 【PRESET】 to enter
【preset store】list, after rotating to choose【Empty】, and then slightly press
【ENTER】to confirm, and displays“PRESET ‘1-30’ SAVED” to indicate the station
has been stored. 【preset store】list can hold 30 stations.
DAB Radio Reception (DAB version only)
Choose the icon of “ ”, and slightly press【ENTER】to enter.
It will pop up whether to ENTER the DAB automatic station search, press【ENTER】
to confirm, and the station search interface will be displayed. The station
list will be displayed after the station is found, rotate the to select the
station, press【ENTER】to confirm entering the play interface, the operation
will be displayed as follows:
DAB Station Storage
In the DAB play interface, long press 【PRESET】 to enter the station storage
list, rotate to choose the station storage number, and press【ENTER】to enter,
displays “PRESET **SAVED”:
FM Radio Reception (DAB version only)
Choose the icon of ****press【ENTER】to enter:
FM Radio receiving frequency range: 87.50-108.00MHZ(Step value:0.05MHZ)
Manual tuning
in the FM mode, rotate the【 】button in the clockwise direction and
anticlockwise direction according to the minimum step value “0.05MHZ” step,
increasing and decreasing.
- In tune or play… When the LCD displays the “☆” character, it means that the frequency has been saved to the playlist.
Automatic search station:
In FM mode, long press【ENTER】for 2 seconds to enter automatic scan search
station, displays: scan FM station, such as: “Scanning FM station, frequency
87.5 MHZ, found *” automatically store the stations. From the current
receiving band of the low frequency point search to the highest frequency
point, stop automatically scan search
Tips: FM can store up to 30 stations. The number of stations stored in the station depends on the strength of the local signal.
Manual station storage
choose the favorite station, long press 【PRESET】to enter 【FM Preset Store】
list, rotate 【 】to choose 【Empty】, slightly pres【ENTER】to confirm,displays
“PRESET“1-30”SAVED”and indicates the station has been saved.【FM preset
store】list can store up to 30 stations.
Station selection:
slightly press 【PRESET】to enter 【preset list】list. If there are existing
stations, rotate【 】to choose and switch the favorite station. If there is no
stored stations in advance, the list displays the character of 【empty】.
Note: When listening to FM (frequency modulation) radio, pull out the antenna
and change the antenna length and find the direction for best reception. If
there is strong radio interference, resulting in a string station, and the tie
rod antenna can be shortened.
Bluetooth Play
Choose the icon of ****and press【ENTER】to enter.
- Bluetooth connection code for this radio:‘TR640’. Once connected, turn on your Bluetooth device to listen to music.
- Slightly press to choose previous song or next song.
- Short press【ENTER】to pause/play switch
- Long press【ENTER】to disconnect BT.
USB Play
- Choose the icon of , press【ENTER】to enter.
- Insert the USB flash drive correctly, and display playback time/song number/song total prompts.
- Maximum support 256G, support MP3,WMA,WAV、APE,FLAC to play the music.
- Short press to choose the previous song or next song.
- Long press 】for fast backward or fast-forward playback.
- Short press【ENTER】to pause/play switch.
- If the USB flash drive is not inserted, the ‘No Device’ message is displayed.
TF Card Play
Choose the icon of ****,press【ENTER】to enter TF card playing mode.
- Press the TF card icon “ ****” to insert TF card.
- LCD display: play time/number of songs being played/total number of songs.
- Short press 】to choose the previous song or next song.
- Long press for fast backward or fast-forward playback.
- Short press【ENTER】to pause/play switch.
- Maximum support 256G, support MP3,WMA,WAV、APE,FLAC to play the music.
- If the TF card is not inserted, the ‘No Device’ message is displayed.
Alar m Setting
Choose the icon of ****,and press【ENTER】to enter alarm setting mode.
Alarm Setting
After entering the ‘Alarm Setting’ interface, the alarm is off by default and
displayed as OFF. Select Alarm 1 to enter the setting interface. Remember to
save the setting after the setting is complete. When the alarm clock is turned
on, the alarm icon will be displayed in the lower right corner, as shown
below:
When the startup alarm rings, the alarm icon flashes.
Snooze Setting
Short press【POWER】to turn off the alarm. Press any key except [POWER] to enter
snooze, and snooze time is 9 minutes, and the alarm will ring again after 9
minutes.
Turn off the ‘Alarm’
Return to the alarm settings, and the alarm is not started if off is selected.
Rotate the 【 button to the SAVED task bar and press【ENTER】to confirm.
Sleep Time Settings
Choose the icon of , and press【ENTER】to enter sleep time (auto shutdown time)
setting mode.
After setting, the LCD screen displays the sleep symbol of “ ” and the
countdown of shutdown.
※: Automatically shut down within the set automatic sleep shutdown time, and
then LCD sleep symbol of “ ” disappears.
Operation Introduction of Settings
Choose the icon of , and press【ENTER】to enter system settings, as shown in the
following pictures:
Rotate【 】button to show the following settings, and press【ENTER】to confirm.
Network | Date &Time | Language |
---|---|---|
DAB setup (DAB version only) | FM setup (DAB version only) | |
Dimmer | EQ | Buffer time: [*seconds] |
Information | Software update | Reset to default |
Connect the network as detailed in “4.1.1 WI-FI Network Connection”, and then automatically update time and date.
Date & Time
Rotate【 】to show the following settings, and press【ENTER】to confirm.
Set Date and Time| Note: manual time setting, to operate when NTP is set
to DO not use network.
---|---
NTP: [Use network time] *| Use network time (Use the network to update the
time automatically)
Do not use network (Update the time automatically without the network)
Time zone| GTM: ±12(choose time zone)
Set time format| 12/24 hour(choose 12/24 hour schedule)
Set date format| day/month/year (Format: DD/MM/YYYY)
month/day/year (Format: MM/DD/YYYY)
Set time from DAB:【on】| On/off
Set time from FM:【on】| On/off
- Note: After switching NTP to Use network time, it needs to power off and then power on before it takes effect.
Language Settings
Rotate【 】for the following settings, and press【ENTER】to confirm.
There are eight languages to choose from, select and press [ENTER] to confirm.
English | Deutsch | ltaliano | Francais |
---|---|---|---|
Nederlands | Espanol | Polski( | Русский |
--- | --- | --- | --- |
DAB setup (DAB version only)
Note: the full menu is only displayed in DAB playback mode, and the general
menu only displays DAB full scan and DAB station list.
Rotate【 】for the following settings, and press【ENTER】to confirm.
DAB full scan | Automatic station search |
---|---|
DAB station list | DAB station list |
Manual station search | 5A 174.928MHZ-13F 239.200MHZ |
DRC | Dynamic control range, DRC off/DRC low/DRC high |
Prune | YES/NO |
Announcement | Off/On/No TA/Only TA |
FM setup (DAB version only)
Note: the full menu is just displayed in FM playback mode, and the general
menu only shows FM full scan and FM station list.
- FM full scan Automatic station search
- FM station list Stored radio station
- Scan setting All station / strong station only
Dimmer Backlight Settings
Model:【Dim】 | Normal/Dim |
---|---|
Level | Bright: [60%] / Dim:[20%] |
EQ Sound Effect Setting
Flat | Flat |
---|---|
Classical | Classical |
Rock | Rock |
Pop | Popular |
Jazz | Jazz |
Dance | Dance |
Manual | Manual adjustment |
Lightly press【ENTER】to choose
- Bass
- Treble
- After choosing, rotate【 】to select a value of ±14.
- Press【ENTER】to confirm the chosen value.
Buffer time: [2 seconds] buffer time
Rotate【 】to choose between the 2-second and 5-second settings, and press【ENTER】to confirm.
Information (Network Information and System Information)
Rotate【 】to have the following settings, and press【ENTER】to confirm.
Software update
Press to choose, and then press【ENTER】to confirm.
Reset to default
Press to choose, and then press【ENTER】to confirm.
Matters Needing Attention
Before use, it needs to obey the following basic safety tips to ensure the safe and reliable use of the product:
-
Read and understand all safety guidelines and usage information.
If the dry battery shows “ ” (blank), or the outer frame of “ ” is flickering, it indicates that the battery is low. Then, update the battery to ensure the normal operation. -
If the machine is not used for a long time, please unplug the AC power supply and remove the dry battery.
-
Do not expose this radio in the rain, moisture, dripping or splashing any liquid.
-
Do not put this radio near high temperature heat source, and do not barbecue or blow bake at high temperature.
-
Do not place it in direct sunlight for a long time.
-
Do not let this radio fall or be hit, and put heavy things on it.
CAUTION
RF ENERGY EXPOSURE AND PRODUCT SAFETY GUIDE
Before using this device, please read this guide which contains important
operating instructions for safe usage, control information and operational
instructions for compliance with RF Energy Exposure limits in applicable
national and international standards.
User’ instructions should accompany the device when transferred to other
users.
Unauthorized modification and adjustment
Changes or modifications not expressly approved by the party responsible for
compliance may void the user’s authority granted by the local government radio
management departments to operate this radio and should not be made. To comply
with the corresponding requirements, transmitter adjustments should be made
only by or under the supervision of a person certified as technically
qualified to perform transmitter maintenance and repairs in the private land
mobile and fixed services as certified by an organization representative of
the user of those services. Replacement of any transmitter component (crystal,
semiconductor, etc.) not authorized by the local government radio management
departments equipment authorization for this radio could violate the rules.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
Note :
This equipment has been tested and found to comply with the limits for a Class
B digital device. These limits are designed to provide reasonable 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.
Licence-exempt radio apparatus
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
CE Requirements
EU declaration of conformity)
HENAN ESHOW ELECTRONIC COMMERCE CO., LTD declares that the radio equipment type is in compliance with the essential requirements and other relevant provisions of 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.retekess.com
****The crossed-out wheeled-bin symbol on your product, literature, or packaging reminds you that all electrical and electronic products, batteries, or accumulators must be taken to designated collection locations at the end of their working life. Do not dispose of these products as unsorted municipal waste. Dispose of them according to the laws and rules in your area.
RF Safety(Note: TX products are applicable)
RF energy, which when used improperly, can cause biological damage. Please
refer to the following websites for more information on what RF energy
exposure is and how to control your exposure to assure compliance with
established RF exposure limits: http://www.who.int/en/
For users who wish to further reduce their exposure, some effective measures
to reduce RF exposure include:
- Reduce the amount of time spent using your wireless device.
- Use a speakerphone, earpiece, headset, or other hands-free accessory to reduce proximity to the head (and thus head exposure). While wired earpieces may conduct some energy to the head and wireless earpieces also emit a small amount of RF energy, both wired and wireless earpieces remove the greatest source of RF energy (handheld device) from proximity to the head and thus can greatly reduce total exposure to the head.
- Increase the distance between wireless devices and your body.
Dedicated to license-free transmitter
This radio is designed for and classified as “General population/uncontrolled
use”. General population/uncontrolled environments are defined as locations
where there is exposure of individuals who have no knowledge or control of RF
exposure level.
Electromagnetic Interference/Compatibility
Nearly every electronic device is susceptible to electromagnetic interference
(EMI) if inadequately shielded, designed, or otherwise configured for
electromagnetic compatibility. During transmissions, your radio generates RF
energy that can possibly cause interference with other devices or systems. To
avoid such interference, turn off the radio in areas where signs are posted to
do so, such as hospitals or healthcare facilities.
Protect your ears
-
Use the lowest volume necessary to do your job. Turn up the volume only if you are in noisy surroundings.
Limit the amount of time you use headsets or earpieces at high volume. -
When using the radio without a headset or earpiece, do not place the radio’s speaker directly against your ear.
-
Use carefully with the earphone maybe possible excessive sound pressure from earphones and headphones can cause hearing loss.
CAUTION: Exposure to loud noises from any source for extended periods of time may temporarily or permanently affect your hearing. The louder the radio’s volume, the less time is required before your hearing could be affected. Hearing damage from loud noise is sometimes undetectable at first and can have a cumulative effect.
Batteries Safety
- WARNING: KEEP NEW OR OLD USED BATTERIES OUT OF REACH OF CHILDREN.
- In the event of a battery leaking, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice immediately.
- If a radio or a battery has been submerged in water, please dry and clean it before use. Do not dry the radio or battery with an appliance or heat source, such as a hair dryer or microwave oven. If the radio has been submersed in a corrosive substance (e.g. saltwater), rinse the radio and battery in fresh water, then dry them.
- Turn off your radio before removing or installing a battery. Store spare batteries securely. Dispose of used batteries immediately and safely.
- Batteries should be removed from the appliance when not being used for long periods of time (months). The batteries should be enclosed in special protective packaging (such as sealed plastic bags or variants) which should be retained to protect them from condensation during the time they are warming to ambient temperature.
- Exhausted batteries are to be removed from the equipment.
- Do not dismantle, open or shred batteries. Batteries should be dismantled only by trained people.
- Disposal of a battery into fire, or a hot oven, or mechanically crushing or cutting of a battery, that can result in explosion
(Button Battery Safety information)
WARNING INGESTION HAZARD
- This product contains a button cell or coin battery.
- DEATH or serious injury can occur if ingested.
- A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours.
- KEEP new and used batteries OUT OF REACH of CHILDREN Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
- Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. Do NOT dispose of batteries in household trash or incinerate.
- Even used batteries may cause severe injury or death.
- Call a local poison control center for treatment information.
- Battery Type: CR2025
- Nominal Battery Voltage: 3V
- Non-rechargeable batteries are not to be recharged.
- Do not force discharge, recharge, disassemble, heat above 60℃ or incinerate.
- Do not mix old and new batteries, different brands or types of batteries, such as alkaline, carbon-zinc, or rechargeable batteries.
- Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations.
- Always completely secure the battery compartment.
- If the battery compartment does not close securely, stop using the product, remove the batteries, and keep them away from children.
Special for children’s products)
WARINING: CHOKING HAZARD-Small Parts. Not suitable for children under 3 years old.
Adapter
Adapter included
The plug of the adapter is considered a disconnect device. The socket-outlet
shall be installed near the equipment and shall be easily accessible.
Authorized Accessories List
- Contact Retekess for assistance regarding repairs and service.
- For a list of Retekess-approved accessories for your radio model, visit the website http://www.retekess.com
EMBALLAGES A SEPARER ET A DEPOSER DANS LE BAC DE PRI
Cet appareil et ses accessoires se recyclent
FCC Warnning:
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 reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio 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 thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterferenc e to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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 f rom that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly approved by
manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.
References
- Retekess Company | Wireless Pager and Tour Guide System
- RETEVIS. We Are Together. Retevis.com
- World Health Organization (WHO)
- ear-system.de/ear-verzeichnis/sammel-und-ruecknahmestellen.jsf
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