1. Sarrera
The AGPTEK U3 is a versatile portable MP3 player designed for music playback, FM radio reception, and voice recording. It features an integrated USB stick for direct data transfer and supports expandable memory up to 128GB. This manual provides detailed instructions for setting up, operating, and maintaining your device.

Image 1.1: The AGPTEK U3 MP3 Player functioning as a USB stick for data transfer, also indicating its radio, voice recorder, and music playback capabilities.
2. Paketearen edukia
Mesedez, egiaztatu paketea elementu hauek dituen:
- AGPTEK U3 MP3 Player
- USB kablea
- Argibide eskuliburua
3. Gailuaren diseinua
Familiarize yourself with the buttons and ports of your AGPTEK U3 MP3 Player.

3.1. irudia: Aurrealdea view of the AGPTEK U3 MP3 Player, displaying the OLCD screen and navigation buttons.

Image 3.2: The AGPTEK U3 MP3 Player with the USB cap removed, showing the direct USB-A plug for computer connection.
4. Konfigurazioa
4.1 Bateriaren instalazioa
The AGPTEK U3 MP3 Player uses one AAA battery. To install or replace the battery:
- Remove the back cover of the player.
- Insert one AAA battery, ensuring correct polarity (+ and - terminals).
- Jarri atzeko estalkia modu seguruan.

Image 4.1: Illustration of AAA battery installation into the player's compartment.
4.2 Ordenagailu batera konektatzea
The player features a direct USB 2.0 connection for easy data transfer.
- Remove the protective cap from the USB connector.
- Plug the player directly into an available USB port on your computer.
- Once connected, the computer should recognize the device as a removable disk.
- Ohar garrantzitsua: After connecting the device to your computer, select the appropriate national language on the player's interface to ensure proper recognition by the computer.
You can then drag and drop music files (MP3, WMA) directly to the player's internal storage.

Image 4.2: The MP3 player connected to a laptop via its integrated USB port for data transfer.
4.3 Memoriaren hedapena
The player has 8GB of internal memory. You can expand the storage capacity by inserting a microSD card (not included) into the designated slot. The device supports microSD cards up to 128GB.

Image 4.3: The player with a microSD card, illustrating the expandable memory feature.
5. Funtzionamendu-argibideak
5.1 Piztu/Itzali
- Pizteko, sakatu eta eutsi pizteko botoia pantaila piztu arte.
- To power off, press and hold the power button until the screen turns off.
5.2 Musika erreproduzitzea
The player supports MP3 and WMA audio formats. Navigate through your music library using the control buttons.
- Erreproduzitu/Pausatu: Sakatu Erreproduzitu/Pausatu botoia.
- Hurrengoa / Aurreko pista: Use the forward/backward buttons.
- Bolumenaren doikuntza: Erabili bolumen botoiak.
- Jokatzeko moduak: Select from Shuffle, All Repeat, Repeat 1, and other modes.
- Berdinketa (EQ): Choose from Natural, Rock, Pop, Classic, Soft, Jazz, and DBB sound effects.

Image 5.1: The player's screen showing options for music playback modes and equalizer settings.
5.3 FM Irratia
FM irratiaren funtzioa erabiltzeko:
- Connect headphones, as they act as the antenna.
- Select the FM Radio option from the main menu.
- Erabili nabigazio botoiak irrati-kateak bilatzeko edo eskuz sintonizatzeko.
- The player supports frequency ranges of 76-90MHz (Japan Region) and 87.5-108MHz (Other Regions).

Image 5.2: The player's screen showing the FM radio interface and frequency display.
5.4 Ahots-grabagailua
The AGPTEK U3 can also function as a voice recorder.
- Select the Voice Recorder option from the main menu.
- Sakatu Erreproduzitu/Pausatu botoia grabatzen hasteko.
- Press the Play/Pause button again to stop and save the recording.

Image 5.3: The player's screen indicating the voice recording function.
5.5 Connecting to External Audio Devices
You can connect the player to external audio devices, such as car stereos or speakers, using a 3.5mm AUX cable (not included).
- Plug one end of the 3.5mm AUX cable into the player's headphone jack.
- Plug the other end into the AUX input of your external audio device.
- Select the AUX input on your external device to play music from the MP3 player.

Image 5.4: The player connected to an external audio system using an AUX cable.
6. Mantentzea
To ensure the longevity and optimal performance of your AGPTEK U3 MP3 Player, follow these maintenance guidelines:
- Garbiketa: Wipe the device with a soft, dry cloth. Avoid using liquid cleaners or solvents, as they may damage the plastic body and OLCD screen. The plastic body is designed to be resistant to stains and fingerprints.
- Bateria ordezkatzea: As the player uses a replaceable AAA battery, ensure you replace it with a fresh battery when power is low to maintain continuous operation.
- Biltegiratzea: Gorde erreproduzitzailea leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
7. Arazoak
If you encounter issues with your AGPTEK U3 MP3 Player, refer to the following common solutions:
- Ordenagailuak ez du gailua ezagutzen:
- Ensure the player is securely plugged into the USB port.
- Probatu beste USB ataka bat zure ordenagailuan.
- Verify that you have selected the correct national language on the player's interface after connecting it to the computer.
- Berrabiarazi ordenagailua eta saiatu berriro.
- Erreproduzitzailea ez da pizten:
- Check if the AAA battery is inserted correctly with the right polarity.
- Ordeztu AAA bateria berri batekin.
- No sound during music playback:
- Ensure headphones are properly connected.
- Check the volume level on the player.
- Egiaztatu audioa dela files are in a supported format (MP3, WMA).
8. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | AGPTEK |
| Ereduaren izena | U3 |
| Modelo zenbakia | U3B-EU4 |
| Neurriak | 1.3 x 2.6 x 8.1 cm |
| Pisua | 50 gramo |
| Barne Memoria | 8 GB |
| Memoria zabalgarria | Gehienez 128 GB (Micro SD txartela ez dago barne) |
| Bateria mota | 1 x AAA bateria (ez dago barne) |
| Pantaila Teknologia | OLCD |
| Pantailaren tamaina | 1.3 hazbete |
| Konektibitatea | USB 2.0 |
| Onartutako audio formatuak | MP3, WMA |
| Gailu bateragarriak | Laptop, Personal Computer, Headphones |
| Ezaugarri gehigarriak | Portable, FM Radio, Voice Recorder |
9. Bermea eta Laguntza
AGPTEK is committed to providing excellent customer service and product support.
- Bermea: Your AGPTEK U3 MP3 Player comes with a 2-year warranty from the date of purchase.
- Laguntza Teknikoa: Lifetime technical support is available for all AGPTEK products.
- Lineako Zerbitzua: We offer 24/7 online support to address any queries or issues you may have.
For further assistance, please visit the official AGPTEK webwebgunean edo jarri harremanetan gure bezeroarentzako arreta-taldearekin.

Image 9.1: AGPTEK customer service and support details.





