Bubuka
The PRUNUS J-288 Portable Radio is a versatile audio device designed for convenience and high-quality sound. It combines traditional AM/FM radio functionality with modern features such as Bluetooth connectivity, MP3 playback via USB and TF card, and an AUX input. Its compact design and long-lasting battery make it ideal for various indoor and outdoor uses.
Gambar 1: Hareupeun view of the PRUNUS J-288 Portable Radio, showing the display, control buttons, and dual speakers.
Naon dina Box
- PRUNUS J-288 Radio Unit
- Kabel Ngecas USB
- Manual Pamilik
Disetél
1. Ngecas Batré
The PRUNUS J-288 is equipped with a 1200mAh Li-ion rechargeable battery. Before first use, fully charge the device.
- Connect the supplied USB Charging Cable to the DC5V port on the radio.
- Sambungkeun tungtung kabel USB anu sanésna kana sumber daya USB anu cocog (contona, port USB komputer, adaptor témbok USB).
- The charging indicator light will illuminate during charging. It will turn green once fully charged.
2. Powering on / Pareum
- To power on the radio, long press the Kakuatan tombol. Layar bakal hurung.
- To power off the radio, long press the Kakuatan tombol deui. Pintonan bakal pareum.
Video 1: Sakeudeungview of the PRUNUS J-288, demonstrating its compact size and basic power-on function.
Modeu Operasi
The PRUNUS J-288 offers multiple listening modes. Press the MODÉ button to cycle through available modes: AM Radio, FM Radio, Bluetooth, AUX, and USB/TF Card MP3 Player.
Figure 2: Diagram illustrating the universal compatibility of the PRUNUS J-288 with various input sources like Bluetooth, MP3 format via flash drive, and AUX jack.
1. Radio Mode (AM/FM)
Extend the ultra-long antenna for optimal reception. The radio can auto-save up to 99 AM stations (522-1620KHZ) and 98 FM stations (87-108MHZ).
- Ngalihkeun Band: Pencét éta MODÉ button until "AM" or "FM" appears on the display.
- Auto Scan & Store: Pencét panjang SCAN button. The radio will automatically search for and store available stations. Stored channels will be labeled "P01", "P02", etc.
- Tuning Manual: Use the numeric keypad (0-9) to directly enter a frequency (e.g., for 91.5 FM, enter "915").
- Navigating Stored Channels: Ngagunakeun éta saméméhna (◀◀) atawa Teras (▶▶) buttons to cycle through stored channels.
- Nyaluyukeun Volume: Use the physical volume knob on the side of the device.
Figure 3: The PRUNUS J-288 with its ultra-long antenna extended, crucial for optimal radio signal reception.
Video 2: Demonstrates how to search and store channels on the PRUNUS J-288, including auto-scan and manual tuning.
2. Mode Bluetooth
The radio features upgraded Bluetooth 4.0 technology for fast and automatic re-connection to paired devices.
- Aktipkeun Bluetooth: Pencét éta MODÉ button until "BLUE" appears on the display. The radio will enter pairing mode.
- papasangan: On your mobile device, enable Bluetooth and search for "J-288". Select it to pair. The radio will confirm successful pairing.
- Maénkeun Audio: Once paired, play audio from your device. The radio will act as a Bluetooth speaker.
- Telepon Hand-Free: The radio can be used as a hands-free telephone receiver. Press the Telepon button to answer or end calls.
- Note: Bluetooth headphones are not supported.
Figure 4: The PRUNUS J-288 functioning as a wireless Bluetooth speaker, connected to a smartphone.
Video 3: Detailed demonstration of Bluetooth pairing and hands-free calling features on the PRUNUS J-288.
3. MP3 Player Mode (USB Disk & TF Card)
Enjoy your favorite music directly from a USB flash drive or TF (Micro SD) card.
- Selapkeun Média: Insert a USB flash drive into the USB port or a TF card into the TF card slot. The radio will automatically switch to MP3 mode and begin playing.
- Napigasi Lagu: Ngagunakeun éta saméméhna (◀◀) atawa Teras (▶▶) buttons to skip tracks.
- Direct Track Selection: Use the numeric keypad (0-9) to directly select a track number.
- Puter / Reureuh: Pencét éta Play / Reureuh (▶▶) tombol pikeun ngareureuhkeun atanapi neraskeun puteran.
Video 4: Illustrates the operation of the PRUNUS J-288 in MP3 player mode using a USB flash drive.
4. Modeu Input AUX
Sambungkeun alat audio éksternal nganggo kabel AUX 3.5mm (teu kalebet).
- Pindah ka Modeu AUX: Pencét éta MODÉ tombol dugi "AUX" nembongan dina tampilan.
- Sambungkeun Alat: Insert one end of a 3.5mm AUX cable into the radio's AUX port and the other end into your external audio device's headphone jack or AUX output.
- Puter Audio: Play audio from your external device. The radio will output the sound.
Video 5: Shows how to connect and play audio through the AUX input on the PRUNUS J-288.
Fitur husus
1. Timer Saré
Set a shutdown time for the radio, perfect for falling asleep to music or radio programs.
- Pencét éta JAM button (often indicated by a clock icon).
- Pencét sababaraha kali JAM button to cycle through preset shutdown times (e.g., 15, 30, 60, 90, 120 minutes).
- The radio will automatically power off after the selected time.
Figure 5: The PRUNUS J-288 displaying its sleep timer function, allowing users to set an automatic shutdown time.
2. Lock Key
Prevent accidental operation by locking the radio's buttons.
- Pencét panjang Konci button (indicated by a padlock icon). The display will show "LOCK".
- All buttons, except the Power button, will be disabled.
- Pikeun muka konci, pencét lila Konci tombol deui.
spésifikasi
| Dimensi produk | 0.8 x 7 x 2.3 inci |
| Item Beurat | 10.8 ons |
| Nomer Modél Item | J-288 |
| Batré | 1 batré Litium Ion (kaasup) |
| Rentang Frékuénsi (AM) | 522-1620 KHZ |
| Rentang Frékuénsi (FM) | 87-108 MHz |
| Téhnologi konektipitas | Bluetooth 4.0, AUX, USB, Kartu TF |
| Kaluaran Speaker | Dual 3W magnetic speakers |
| Téknologi tampilan | LED (Power-saving AOD screen) |
Figure 6: Size comparison of the PRUNUS J-288 to an iPhone 6s Plus, highlighting its compact and portable dimensions.
Pangropéa
- Jaga alat tetep garing sareng jauh tina beueus.
- Bersihkeun bagian luar ku kaén anu lembut sareng garing. Ulah make bahan kimia kasar atawa cleaners abrasive.
- Hindarkeun ngaragragkeun alatna atanapi mangaruhan kana tabrakan anu kuat.
- When not in use for extended periods, store the radio in a cool, dry place and charge it periodically to maintain battery health.
Pamérésan masalah
- Henteu aya kakuatan: Ensure the battery is charged. Connect the USB charging cable and try powering on again.
- Resepsi Radio goréng: Fully extend the antenna. Try repositioning the radio for better signal. Perform an auto-scan to find stronger stations.
- Masalah Nyapasangkeun Bluetooth: Ensure the radio is in "BLUE" mode. Turn off and on Bluetooth on your mobile device. Make sure no other devices are currently paired with the radio.
- No Sound from USB/TF Card: Ensure the media is inserted correctly. Verify that the audio files are in a compatible MP3 format.
- Display is Dim Outdoors: The power-saving AOD screen may appear dim in bright sunlight. This is normal behavior to conserve battery.
Garansi & Rojongan
PRUNUS offers a 100% Customer Satisfaction Guarantee, including LIFETIME hassle-FREE exchange and refund for the radio body, and 60 days for radio accessories. For any questions or support, please contact PRUNUS customer service.
For further assistance, please refer to the official PRUNUS websitus atawa ngahubungan saluran rojongan maranéhanana.
