1. Bubuka
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. Eusi Paket
Mangga parios pakét kanggo barang-barang ieu:
- Pamuter MP3 AGPTEK U3
- Kabel USB
- Instruksi Manual
3. Tata perenah
Familiarize yourself with the buttons and ports of your AGPTEK U3 MP3 Player.

Gambar 3.1: Hareupeun 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. Setélan
4.1 Pamasangan batré
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).
- Ganti panutup tukang kalayan aman.

Image 4.1: Illustration of AAA battery installation into the player's compartment.
4.2 Nyambung kana Komputer
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.
- Catetan penting: 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 Ékspansi Mémori
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. Parentah Operasi
5.1 Daya Hurung/Pareuman
- To power on, press and hold the power button until the screen lights up.
- Pikeun mareuman, pencét terus tombol daya dugi ka layar pareum.
5.2 Puterkeun Musik
The player supports MP3 and WMA audio formats. Navigate through your music library using the control buttons.
- Puter / Reureuh: Pencét tombol Puter / Reureuh.
- Lagu Salajengna / Saméméhna: Anggo tombol maju/mundur.
- Penyesuaian volume: Anggo tombol volume.
- Modeu maén: Select from Shuffle, All Repeat, Repeat 1, and other modes.
- Ékualiser (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 Radio FM
Pikeun nganggo pungsi radio FM:
- Connect headphones, as they act as the antenna.
- Select the FM Radio option from the main menu.
- Use the navigation buttons to scan for stations or manually tune.
- 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 Recorder sora
The AGPTEK U3 can also function as a voice recorder.
- Select the Voice Recorder option from the main menu.
- Press the Play/Pause button to start recording.
- 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. Pangropéa
To ensure the longevity and optimal performance of your AGPTEK U3 MP3 Player, follow these maintenance guidelines:
- beberesih: 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.
- Ngagantian batré: As the player uses a replaceable AAA battery, ensure you replace it with a fresh battery when power is low to maintain continuous operation.
- Panyimpenan: Nyimpen pamuter dina tiis, tempat garing jauh ti sinar panonpoé langsung jeung hawa ekstrim.
7. Cara ngungkulan
If you encounter issues with your AGPTEK U3 MP3 Player, refer to the following common solutions:
- Alat teu dikenal ku komputer:
- Ensure the player is securely plugged into the USB port.
- Coba port USB anu béda dina komputer anjeun.
- Verify that you have selected the correct national language on the player's interface after connecting it to the computer.
- Balikan deui komputer anjeun sareng cobian deui.
- Pamaén teu hurung:
- Check if the AAA battery is inserted correctly with the right polarity.
- Ganti batré AAA ku nu anyar.
- No sound during music playback:
- Pastikeun headphone disambungkeun kalayan leres.
- Pariksa tingkat volume dina pamuter.
- Pariksa yén audio files are in a supported format (MP3, WMA).
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | AGPTEK |
| Ngaran modél | U3 |
| Nomer modél | U3B-EU4 |
| Diménsi | 1.3 x 2.6 x 8.1 cm |
| Beurat | 50 gram |
| Mémori internal | 8 GB |
| Mémori anu tiasa dilegakeun | Nepi ka 128 GB (kartu Micro SD teu kaasup) |
| Jenis Batré | 1 x Batré AAA (teu kalebet) |
| Téhnologi layar | OLCD |
| Ukuran layar | 1.3 inci |
| Konektipitas | USB 2.0 |
| Format Audio Dirojong | MP3, WMA |
| Alat nu cocog | Laptop, Personal Computer, Headphones |
| Fitur tambahan | Portable, FM Radio, Voice Recorder |
9. Garansi jeung Rojongan
AGPTEK is committed to providing excellent customer service and product support.
- Garansi: Your AGPTEK U3 MP3 Player comes with a 2-year warranty from the date of purchase.
- Bantuan Téknis: Lifetime technical support is available for all AGPTEK products.
- Palayanan Online: We offer 24/7 online support to address any queries or issues you may have.
For further assistance, please visit the official AGPTEK websitus atanapi ngahubungan tim rojongan customer urang.

Image 9.1: AGPTEK customer service and support details.





