1. Introduction
Thank you for purchasing the XHDATA D-368 Portable AM/FM/SW 12 Bands Stereo Radio Receiver. This device combines traditional radio reception with modern digital audio playback capabilities, including Bluetooth, USB, and TF card support. Its compact design and versatile features make it ideal for both indoor and outdoor use. Please read this manual carefully to ensure proper operation and to maximize your enjoyment of the product.
2. Safety Information
- Do not expose the device to rain, moisture, or extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Do not disassemble or attempt to repair the device yourself. Refer to qualified service personnel.
- Keep the device away from strong magnetic fields.
- Use only the specified charging cable and power adapter (DC 5V 1000mA) to prevent damage.
- Dispose of batteries according to local regulations.
3. Package Contents
Ensure all items are present in the package:
- XHDATA D-368 Radio Receiver
- Rechargeable Battery (18650 type)
- Charging Cable (USB)
- User Manual (PDF referenced, content incorporated)
4. Product Overview
Familiarize yourself with the various parts and controls of your XHDATA D-368 radio:
- Mode switch
- Previous key (◀◀)
- Play/pause key (►►)
- Next key (▶▶)
- DC 5V Input socket
- Charging LED/Tuning LED
- TF card socket
- USB socket
- Radio tuning button
- Power/function switch (OFF•MP3/BT•RADIO)
- Volume button
- Radio band button (FM1/FM2/AM/SW)
- Antenna
- Stereo headphone jack
- Stereo LED
5. Setup
5.1. Battery Installation
The XHDATA D-368 uses a rechargeable 18650 battery. Open the battery compartment cover on the back of the radio and insert the 18650 battery, ensuring correct polarity. Close the cover securely.
5.2. Charging the Battery
- Plug the charging cable into the "DC 5V in" (5) charging port on the radio.
- Connect the other end of the USB charging cable to a mobile phone adapter (DC 5V 1000mA) or a computer USB port.
- The Charging LED (6) will illuminate during charging.
- When the battery is fully charged, the Charging LED (6) will turn off.
Note: The radio can be used while charging. If using AC power directly without the battery, it is advisable to remove the battery, though it can function with the battery present.
6. Operating Instructions
6.1. Radio Function Operation
- Turn the Power/Function Switch (10) to the "RADIO" position.
- Adjust the Volume Button (11) to your desired listening level.
- Push the Radio Band Button (12) to select your preferred band (FM1, FM2, AM, or SW).
- For FM or SW bands, fully extend the Antenna (13) and adjust its angle for the best reception.
- For AM band, rotate the entire radio body to optimize reception.
- Slowly turn the Radio Tuning Button (9) to select a radio station. The Tuning LED (6) will indicate when a strong signal is found.
FM Stereo Operation
To enjoy FM stereo sound, plug stereo headphones into the Stereo Headphone Jack (14). When the Stereo LED (15) illuminates, you are receiving a stereo signal.
6.2. USB/TF MP3 Playing Function
- Turn the Power/Function Switch (10) to the "MP3/BT" position.
- Adjust the Volume Button (11) to your desired listening level.
- Insert a USB drive into the USB Socket (8) or a TF card into the TF Card Socket (7). The radio will automatically begin playing MP3 files.
- **Previous/Next Song:** Short press the Previous Key (2) or Next Key (4).
- **Fast Reverse/Fast Forward:** Long press the Previous Key (2) or Next Key (4).
- **Play/Pause:** Short press the Play/Pause Key (3) to pause playback. Press again to resume.
- **Playback Mode (One/All):** Long press the Play/Pause Key (3) for 3 seconds. "ONE" will be displayed for single song repeat, and "ALL" for playing all songs.
6.3. Wireless Bluetooth Play Function
- Turn the Power/Function Switch (10) to the "MP3/BT" position. If no USB or TF card is inserted, the radio will default to Bluetooth mode.
- On your mobile phone or Bluetooth-enabled device, search for and connect to the device named "D-368".
- Once connected, you can play audio from your device through the radio.
- **Previous/Next Song:** Short press the Previous Key (2) or Next Key (4).
- **Disconnect/Reconnect:** Long press the Play/Pause Key (3) for 3 seconds to forcibly disconnect the currently connected device. Press it again to restore the connection.
6.4. Product Demonstration Video
This video provides a visual demonstration of the radio's key features, including radio tuning, Bluetooth connectivity, and MP3 playback.
7. Maintenance
- Clean the radio with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the device dry. If it gets wet, wipe it immediately.
- When not in use for extended periods, remove the battery to prevent leakage.
- Store the radio in a cool, dry place away from direct sunlight.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power/Radio does not turn on | Check battery installation and charge level. Ensure the Power/Function Switch is in the correct position. |
| Poor radio reception | Extend and adjust the antenna (for FM/SW). Rotate the radio body (for AM). Try moving to a different location. |
| USB/TF card not playing | Ensure the card/drive is inserted correctly and contains compatible MP3 files. Check if the Power/Function Switch is in "MP3/BT" mode. Ensure USB drive is FAT32 formatted. |
| Bluetooth not connecting | Ensure the radio is in "MP3/BT" mode (without USB/TF card). Make sure Bluetooth is enabled on your device and search for "D-368". Try long-pressing the Play/Pause key (3) to reset Bluetooth connection. |
| Sound distortion at high volume | Reduce the volume. This is common for small speakers at maximum output. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | D-368 |
| Dimensions (WxHxD) | 5.5 x 1.2 x 3.14 inches (approx. 140 x 30 x 80 mm) |
| Body Material | Plastic |
| FM1 Frequency Range | 87-108 MHz |
| FM2 Frequency Range | 64-108 MHz |
| AM Frequency Range | 522-1620 KHz |
| SW1-9 Frequency Range | 4.75-22.0 MHz |
| Power Supply (DC IN) | 5V 1000mA |
| Battery | DC 3.7V (18650 Rechargeable Battery) |
| Bluetooth Version | 5.0 |
| Functions | AM/FM/SW Radio, Bluetooth, USB/TF MP3 Player, Built-In Speaker, Earphone Jack |
| Antenna Length | 21.6 inches / 55 cm (extended) |
10. User Tips
- For audiobook listeners: To resume MP3 playback from a specific position, switch the Mode Switch (1) to Bluetooth mode and then turn off the receiver. The next time you turn it on, playback should continue from where you left off.
- The sound quality is generally good for its size, with decent bass.
- The battery charge indicator LED turns off when fully charged.
- USB drives should be formatted to FAT32 for optimal compatibility.
- While the radio can be powered via AC with the battery installed, some users prefer to remove the battery when using AC power for extended periods.
11. Warranty and Support
For product support, technical assistance, or warranty inquiries, please contact XHDATA customer service through the following channels:
- Email: xhdatacn@gmail.com
- Skype: radiwow
- Facebook: XHDATA
- Website: https://www.xhdata.com.cn
- Whatsapp: +86 18025193267
Please retain your proof of purchase for any warranty claims.