1. Produk Lebihview
The Retekess PR11 is a compact and versatile AM/FM portable radio designed for ease of use and portability. It features an integrated MP3 player with support for USB and Micro SD cards, a headphone jack for private listening, and a built-in LED flashlight. Its rechargeable battery ensures long-lasting performance for various outdoor and indoor activities.

Image: The Retekess PR11 portable radio, showcasing reka bentuk padat dan paparan digitalnya.
2. Kandungan Pakej
Sila semak pakej untuk item berikut:
- 1 x Radio Retekess PR11
- 1 x Kabel Pengecas USB
- 1 x Bateri Litium BL-5C
- 1 x Manual Bahasa Inggeris
- 1 x Kotak Pembungkusan

Image: A visual representation of the Retekess PR11 radio and its included accessories: USB charging cable, BL-5C battery, and user manual.
3. Pengenalan Komponen
Biasakan diri anda dengan butang dan port radio:
- Suis Kuasa (HIDUP/MATI): Terletak di sebelah.
- Kawalan Kelantangan: Rotary dial, typically on the side.
- Antena: Extendable telescopic antenna for improved reception.
- Paparan Digital: Shows frequency, track number, and mode.
- Kekunci Nombor (0-9): Untuk input frekuensi langsung atau pemilihan trek.
- Butang MOD: To switch between FM, AM, AUX, USB, and TF card modes.
- Butang Main/Jeda: Also used for auto-scanning in radio mode.
- Previous/Next Track/Frequency Buttons: Untuk navigasi.
- Butang LED: To activate the flashlight.
- Bicu Fon Kepala (3.5mm): Untuk mendengar secara peribadi.
- Port USB: Untuk memainkan MP3 files from a USB disk.
- Slot Kad TF: Untuk memainkan MP3 files daripada kad Mikro SD.
- Port Pengecasan DC 5V / Input AUX: Port pelbagai fungsi untuk pengecasan dan input audio luaran.
- Tali: Untuk kebolehgunaan.
- kurungan: Integrated stand for tabletop use.

Image: An annotated diagram highlighting the various ports and controls on the Retekess PR11 radio, including the earphone jack, USB disk port, flashlight, DC 5V charging port/AUX input, strap, and bracket.
4. Persediaan dan Pengecasan
4.1 Pemasangan dan Pengecasan Bateri
The Retekess PR11 uses a rechargeable BL-5C lithium battery. Before first use, ensure the battery is fully charged.
- Buka penutup petak bateri di belakang radio.
- Masukkan bateri BL-5C, pastikan kekutuban yang betul.
- Tutup penutup petak bateri.
- Connect the supplied USB charging cable to the DC 5V charging port on the radio and to a USB power source (e.g., computer, USB wall adapter).
- The charging indicator on the display will show charging status. A full charge typically takes about 2 hours.
- Once fully charged, the radio provides approximately 4-8 hours of working time, depending on usage.

Image: The Retekess PR11 radio with a visual representation of its rechargeable BL-5C 800mAh lithium battery, indicating a 50% charge, 2 hours charging time, and 4-8 hours working time.
4.2 Hidupkan/Mati Kuasa
Slide the ON/OFF switch located on the side of the radio to turn it on or off.
5. Arahan Operasi
5.1 Pemilihan Mod
Tekan pendek MODE button to cycle through the available modes: FM Radio, AM Radio, AUX Input, USB MP3 Player, and TF Card MP3 Player.
Video: Demonstrates how to use the Retekess PR11, including switching between AM, FM, AUX, and TF modes using the MODE button.
5.2 Operasi Radio (AM/FM)
- Pilih Mod Radio: Tekan ke MODE butang sehingga "FM" atau "AM" muncul pada paparan.
- Imbasan Stesen Automatik: Tekan lama Main/Jeda button (often labeled with a play/pause icon). The radio will automatically scan for available stations and store them as presets. The display will show "CHXX" (channel number) as it scans.
- Input Frekuensi Manual: In FM or AM mode, use the number keys (0-9) to directly enter the desired frequency. For example, untuk menala ke 98.5 FM, tekan 9-8-5.
- Navigate Stored Stations: Tekan pendek Previous/Next Track/Frequency buttons (often labeled with |<< and >>|) to cycle through the automatically stored preset stations.
Video: Demonstrates how the Retekess PR11 searches for and tunes into radio stations, including automatic scanning and manual frequency input.
5.3 Main Semula MP3 (Kad USB/TF)
The radio supports MP3 playback from a USB flash drive or a Micro SD (TF) card (up to 16GB).
- Masukkan Peranti Storan: Insert a USB flash drive into the USB port or a Micro SD card into the TF card slot. The radio will automatically switch to the corresponding MP3 mode and begin playing.
- Navigate Tracks: Gunakan Previous/Next Track/Frequency buttons to skip between tracks.
- Maju Pantas/Putar Balik: Tekan lama Previous/Next Track/Frequency butang untuk mara pantas atau putar balik dalam trek.
- Mod Main Semula: Tekan pendek MODE button in MP3 mode to cycle through playback options: Single Repeat (ONE), Folder Playback (FOCo), or All Playback (ALL).

Image: The Retekess PR11 radio highlighting the USB and TF card slots, indicating support for MP3 music playback from these storage devices (Max 16G).
Video: Demonstrates the MP3 player functionality of the Retekess PR11, showing how to insert a USB disk and play music.
5.4 Input AUX
The radio can be used as an external speaker for other audio devices.
- Connect a 3.5mm audio cable (not included) from your external device's headphone jack to the AUX input port on the radio.
- Tekan ke MODE butang sehingga "AUX" muncul pada paparan.
- Play audio from your external device. The radio will output the sound.

Image: The Retekess PR11 radio illustrating its DC 5V charging port also functioning as an AUX audio input, allowing connection to external devices like phones, tablets, or laptops.
5.5 Penggunaan Fon Kepala
For private listening, plug any standard 3.5mm headphones (not included) into the headphone jack on the side of the radio. The speaker will automatically mute.

Image: The Retekess PR11 radio featuring a 3.5mm headphone jack, allowing users to listen without disturbing others. Headphones are not included.
5.6 Lampu Suluh LED
The radio includes a built-in LED flashlight for convenience.
- Tekan ke LED button to turn the flashlight on or off.
- Lampu suluh boleh digunakan walaupun radio dimatikan.

Image: The Retekess PR11 radio with its LED flashlight illuminated, demonstrating that the flashlight can be used independently of the radio function.
5.7 Menggunakan Penyangga
The radio features a small bracket on the back that can be used as a stand.
- Pull out the bracket from the back of the radio.
- Position the radio on a flat surface using the extended bracket for stable viewdalam atau mendengar.
Video: Shows the Retekess PR11 being placed on a table using its integrated support stand.
6. Penyelenggaraan
- Keep the radio dry and away from moisture.
- Bersihkan radio dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- Elakkan suhu yang melampau dan cahaya matahari langsung.
- If not using the radio for an extended period, fully charge the battery and store it in a cool, dry place.
- Do not attempt to disassemble or repair the radio yourself. Contact customer support for assistance.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Radio tidak dihidupkan. | Bateri habis atau tidak dipasang dengan betul. | Cas bateri. Pastikan bateri dimasukkan dengan kekutuban yang betul. |
| Penerimaan radio yang lemah. | Antena tidak dilanjutkan, isyarat lemah, atau gangguan. | Fully extend the telescopic antenna. Try repositioning the radio. Perform an auto-scan to find stronger signals. |
| No sound from MP3 player (USB/TF). | tak betul file format, corrupted files, or volume too low. | pastikan files are in MP3 format. Check if the volume is turned up. Try a different USB/TF card. |
| Kelantangan fon kepala rendah. | This is a known characteristic of the device. | Adjust the volume to maximum for headphone use. Consider using more sensitive headphones if needed. |
| Radio does not respond. | Gangguan perisian sementara. | Turn the radio off and then on again to reset it. |
8. Spesifikasi
- Dimensi Produk: 4.6 x 0.8 x 2.5 inci
- Berat Barang: 13.4 auns (0.84 paun)
- Nombor Model: FAUF9210J (PR11)
- Jenama: Reteks
- warna: emas
- Bateri: BL-5C 800mAh Lithium Battery (Rechargeable)
- Masa Pengecasan: Lebih kurang 2 jam
- Masa Bekerja: 4-8 jam
- Input Audio: AUX (3.5mm)
- Main balik Media: USB Disk (Max 16G), TF Card (Max 16G) - MP3 format
- Pancaragam Radio: AM, FM
- Ciri-ciri tambahan: LED Flashlight, Integrated Stand, Headphone Jack
9. Waranti dan Sokongan
For warranty information, technical support, or any inquiries regarding your Retekess PR11 radio, please contact Retekess customer service. You can often find contact details on the product packaging, the official Retekess webtapak, atau melalui tempat pembelian anda.
Visit the official Retekess Store for more products and support: Kedai Retekess di Amazon