1. Įvadas
Thank you for choosing the Retekess TR640 Internet Radio. This manual provides detailed instructions for setting up, operating, and maintaining your device. Please read this manual thoroughly before use to ensure optimal performance and safe operation. The TR640 offers a wide range of listening options including Internet Radio, DAB, FM, Bluetooth, and media playback via USB and TF card.
2. Produktas baigtasview
2.1 Pakuotės turinys
Įsitikinkite, kad pakuotėje yra visi daiktai:
- 1x Retekess TR640 Portable Internet Radio
- 1x maitinimo laidas
- 1x vartotojo vadovas

Image: The package includes the Retekess TR640 radio, a power cable, and the user manual.
2.2 Įrenginio funkcijos
The Retekess TR640 is a versatile radio with the following key features:
- Multi-band support: Internet Radio, FM, DAB.
- Multiple connection options: Wi-Fi, Bluetooth, USB, TF card.
- Intuitive control panel with remote control capability.
- Dual power modes: AC or DC 6V (4x AA 1.5V batteries, not included).
- One-click mute function.
- Backlit display with adjustable brightness.
- 7 EQ sound settings (Classic, Rock, Pop, Jazz, Flat, Dance, Manual).
- Sleep timer and alarm clock functions.
- Time zone configuration with automatic network updates.
- 3.5 mm garso lizdas ausinėms.
2.3 Valdikliai ir prievadai
Familiarize yourself with the buttons, knobs, and ports on your TR640 radio.
Video: This video demonstrates the functions of the main control buttons on the front panel, including power, menu navigation, mute, preset, and confirmation.
Video: This video highlights the antenna, AC power input, color display, TF card slot, USB port, and 3.5mm headphone jack.
- Maitinimo / meniu mygtukas: Press to turn on/off, or enter the main menu.
- Left/Right Navigation: Use to navigate menus, skip tracks (music playback), or fast-forward/rewind (hold).
- Nutildymo mygtukas: Activate/deactivate mute function.
- Iš anksto nustatytas mygtukas: Access channel list or manual channel storage mode.
- Enter/Play/Pause Button: Confirm selections, play/pause music.
- TUN Knob: Select channels, menu tasks, adjust time.
- Garsumo rankenėlė: Sureguliuokite garsumą.
- TF kortelės lizdas: Supports up to 256GB, compatible with MP3/WMA/WAV/APE/FLAC.
- USB prievadas: Compatible with MP3/WMA/WAV/APE/FLAC.
- 3.5 mm ausinių lizdas: Privačiam pasiklausymui.
- Antena: Extend for optimal signal reception.
- Kintamosios srovės įvesties prievadas: Connect the power cable for AC power.
- Baterijų skyrius: For 4x AA 1.5V batteries (DC 6V).
3. Sąranka
3.1 Įrenginio įjungimas
The TR640 can be powered by AC or DC (batteries).
- Kintamosios srovės maitinimas: Insert the provided power cable into the AC-IN port on the side of the radio and plug it into a wall outlet.
- Baterijos galia: Open the battery compartment on the back and insert 4x AA 1.5V batteries (not included), ensuring correct polarity.

Image: The radio can be powered via AC cable or 4 AA batteries (not included).
3.2 Pradinė tinklo konfigūracija
For Internet Radio functionality, you need to connect the device to a Wi-Fi network.
- Įjunkite radiją paspausdami maitinimo mygtuką.
- The display will prompt you to "Configure network?". Select "Yes" using the navigation buttons and press "Enter".
- Radijas ieškos galimų „Wi-Fi“ tinklų. Pasirinkite savo tinklą iš sąrašo.
- Enter your Wi-Fi password using the on-screen keyboard and navigation buttons. Press "Enter" to confirm.
- Once connected, the radio will update the time zone automatically.
Video: This video demonstrates how to connect the radio to a Wi-Fi network and access Internet Radio stations.
4. Naudojimo instrukcijos
4.1 Interneto radijas
Pasiekite tūkstančius radijo stočių iš viso pasaulio per „Wi-Fi“ ryšį.
- Ensure the radio is connected to Wi-Fi (see Section 3.2).
- Navigate to "Internet Radio" from the main menu.
- Browse stations by location, genre, or popular stations. Use the TUN knob to scroll and "Enter" to select.
- Once a station is selected, it will begin buffering and playing.
- You can save your favorite stations as presets (see Section 4.5).
4.2 DAB/FM radijas
Enjoy local digital (DAB) and analog (FM) radio broadcasts.
- Ištieskite teleskopinę anteną, kad gautumėte geriausią signalą.
- From the main menu, select "DAB Radio" or "FM Radio".
- Kanalų skenavimas: Press the "Preset" button to initiate a channel scan. The radio will automatically search and store available stations.
- Rankinis derinimas (FM): Use the TUN knob to manually adjust the frequency.
- Use the Left/Right navigation buttons to cycle through stored stations.
Video: This video demonstrates how to scan for and tune into FM radio stations.
4.3 „Bluetooth“ ryšys
Connect your smartphone or other Bluetooth-enabled devices to play audio wirelessly.
- From the main menu, select "Bluetooth". The radio will enter pairing mode.
- On your mobile device, enable Bluetooth and search for "RETEKESS TR640".
- Select the radio from your device's Bluetooth list to pair.
- Prijungę, galite leisti garsą iš savo įrenginio per radiją.
Video: This video illustrates the process of connecting a mobile device to the radio via Bluetooth.
4.4 USB/TF kortelių atkūrimas
Play your personal music files directly from a USB drive or TF card.
- Įkiškite USB atmintinę į USB prievadą arba TF kortelę į TF kortelės lizdą.
- The radio will automatically detect the storage device and display its contents. If not, navigate to "MP3 Player" from the main menu and select "USB" or "TF Card".
- Use the navigation buttons to browse and select your desired audio files. Press "Enter" to play.
- Supported formats include MP3, WMA, WAV, APE, and FLAC.
Video: This video demonstrates playing music from a USB drive.
Video: This video demonstrates playing music from a TF card.
4.5 Saving and Accessing Presets
The radio can store up to 90 favorite stations.
- Tune to your desired station (Internet, DAB, or FM).
- Press and hold the "Preset" button.
- Use the navigation buttons to select an empty preset slot.
- Press "Enter" to save the station.
- To access saved presets, briefly press the "Preset" button and use navigation to select.

Image: The radio has a station storage capacity of 90 presets.
4.6 Ekvalaizerio nustatymai
Tinkinkite garso patirtį naudodami įvairius ekvalaizerio iš anksto nustatytus parametrus.
- Navigate to the EQ settings in the main menu.
- Choose from Classic, Rock, Pop, Jazz, Flat, Dance, or Manual settings.
4.7 Sleep Timer and Alarm Clock
Set a sleep timer to automatically turn off the radio or an alarm to wake you up.
- Access "Sleep Timer" or "Alarm Clock" in the main menu.
- Follow the on-screen prompts to set your desired time and duration.
5. Priežiūra
Norėdami užtikrinti „Retekess TR640“ radijo stotelės ilgaamžiškumą ir optimalų veikimą, laikykitės šių priežiūros gairių:
- Valymas: Radijo imtuvo išorę valykite minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių, vaško ar tirpiklių, nes jie gali pažeisti apdailą.
- Saugykla: When not in use for extended periods, store the radio in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for a long time to prevent leakage.
- Antenos priežiūra: Handle the telescopic antenna gently to avoid bending or breaking. Extend it fully for best reception and retract it when not in use to protect it.
- Skysčio ekspozicija: Keep the radio away from water and other liquids. If liquid enters the device, immediately disconnect power and consult a qualified technician.
- Vėdinimas: Ensure the ventilation grilles on the back of the radio are not blocked to prevent overheating.
6. Problemų sprendimas
If you encounter issues with your TR640 radio, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Power cable not connected, batteries depleted/incorrectly inserted. | Check AC power connection. If using batteries, ensure they are fresh and inserted with correct polarity. |
| Nėra garso | Volume too low, mute activated, headphones connected. | Increase volume. Press the Mute button to deactivate. Disconnect headphones if sound is desired from speaker. |
| Poor radio reception (FM/DAB) | Antena neištiesta, silpnas signalas, trukdžiai. | Fully extend the telescopic antenna. Try repositioning the radio. Perform a channel scan. |
| Nepavyksta prisijungti prie „Wi-Fi“. | Neteisingas slaptažodis, už diapazono ribų, tinklo problema. | Double-check Wi-Fi password. Move closer to the router. Restart your router. |
| USB/TF kortelė neatpažinta | Neteisinga file format, card/drive corrupted, improperly inserted. | Užtikrinti files are in supported formats (MP3/WMA/WAV/APE/FLAC). Reinsert the card/drive. Try a different card/drive. |
| Internet Radio buffering frequently | Weak Wi-Fi signal, slow internet connection. | Improve Wi-Fi signal strength. Check your internet speed. |
7. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | Retekess |
| Modelis | TR640 |
| Spalva | Juoda |
| Speciali funkcija | Nešiojami |
| Ryšio technologija | Auxiliary, Wi-Fi, Bluetooth, USB, TF Card |
| Gaminio matmenys | 21 cm (ilgis) x 12.5 cm (plotis) x 6 cm (aukštis) |
| Derintuvo technologija | Skaitmeninis |
| Stilius | Modernus |
| Maitinimo šaltinis | AC Powered, Battery Powered (4x AA 1.5V) |
| Palaikomos radijo dažnių juostos | FM, DAB (Volume III), Internet Radio |
| Audio Formats (USB/TF) | MP3, WMA, WAV, APE, FLAC |
8. Garantija ir palaikymas
Retekess products are designed and manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Retekess websvetainėje. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą.





