1. Introduction
This manual provides instructions for the setup, operation, and maintenance of your Oakcastle BX200 Boombox. The BX200 is a portable audio device featuring a CD player, FM radio, Bluetooth connectivity, AUX input, and USB playback. Please read this manual thoroughly before using the device.

Image: Front view of the blue Oakcastle BX200 Boombox, highlighting its design and control layout.
2. What's in the Box
Carefully unpack your Oakcastle BX200 Boombox and ensure all items are present:
- 1 x Oakcastle BX200 Boombox
- 1 x Mains Power Cable
- 1 x 3.5mm AUX Cable
- 1 x User Manual (this document)

Image: The Oakcastle BX200 Boombox and its included accessories: mains power cable and 3.5mm AUX cable.
3. Powering the Device
The Oakcastle BX200 can be powered using either the included mains power cable or 4 x D batteries (not included).
3.1. Mains Power
- Insert the mains power cable into the DC IN port on the back of the boombox.
- Plug the other end of the cable into a standard wall outlet.
3.2. Battery Power
For portable use, install 4 x D batteries (not included) into the battery compartment located on the underside of the unit. Ensure correct polarity (+/-) when inserting batteries.
- Battery life can range from 15 to 35 hours, depending on volume settings and usage.

Image: The Oakcastle BX200 Boombox, illustrating its portability and battery operation capability.
4. Controls and Connections
Familiarize yourself with the control panel and connection ports:

Image: Detailed view of the control panel, including buttons and input ports.
| Control/Port | Function |
|---|---|
| Power Button (⏸/M) | Press to turn the unit ON/OFF. Long press to change mode (CD/FM/Bluetooth/AUX/USB). |
| Play/Pause (⏸/S) | Play or pause audio playback. In FM mode, short press for auto-scan. |
| Previous Track/Tune Down (⏮) | Skip to the previous track or tune down FM frequency. |
| Next Track/Tune Up (⏭) | Skip to the next track or tune up FM frequency. |
| Volume Down (V-) | Decrease the volume level. |
| Volume Up (V+) | Increase the volume level. |
| USB Port | Connect a USB drive for MP3 playback. |
| AUX Input | Connect external audio devices using a 3.5mm audio cable. |
| Headphone Jack | Connect wired headphones for private listening. |
| FM Antenna | Extend for improved FM radio reception. |
5. Operating Instructions
5.1. CD Player
- Open the CD compartment lid.
- Place a CD with the label side facing up.
- Close the CD compartment lid.
- Press the Power/Mode (⏸/M) button repeatedly until 'CD' mode is selected.
- The CD will begin playing automatically. Use Play/Pause (⏸/S), Previous (⏮), and Next (⏭) buttons to control playback.
5.2. FM Radio
- Extend the FM antenna for optimal reception.
- Press the Power/Mode (⏸/M) button repeatedly until 'FM' mode is selected.
- To auto-scan and save stations: Press the Play/Pause (⏸/S) button. The radio will scan and store available stations.
- To manually tune: Use the Previous (⏮) and Next (⏭) buttons to adjust the frequency.
- To select a saved preset: Use the Previous (⏮) and Next (⏭) buttons to cycle through presets.
5.3. Bluetooth Connectivity
- Press the Power/Mode (⏸/M) button repeatedly until 'Bluetooth' mode is selected. The display will show 'BT' and flash, indicating it's in pairing mode.
- On your external device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select 'Oakcastle BX200' from the list. Once paired, the 'BT' indicator will stop flashing.
- You can now play audio from your device through the boombox.
5.4. AUX Input
- Connect one end of the 3.5mm AUX cable to the AUX IN port on the boombox.
- Connect the other end to the headphone jack or audio output of your external device.
- Press the Power/Mode (⏸/M) button repeatedly until 'AUX' mode is selected.
- Control playback and volume from your external device.
5.5. USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port.
- Press the Power/Mode (⏸/M) button repeatedly until 'USB' mode is selected.
- The boombox will automatically detect and begin playing MP3 files from the USB drive.
- Use Play/Pause (⏸/S), Previous (⏮), and Next (⏭) buttons to control playback.
6. Maintenance
To ensure the longevity and optimal performance of your Oakcastle BX200 Boombox, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- CD Compartment: Keep the CD compartment clean and free of dust. Avoid touching the CD lens.
- Storage: When not in use for extended periods, store the boombox in a cool, dry place. Remove batteries if storing for a long time to prevent leakage.
- Handling: Handle the unit with care. Avoid dropping or subjecting it to strong impacts.
7. Troubleshooting
If you encounter issues with your Oakcastle BX200, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Unit does not power on. | Ensure the mains power cable is securely connected to both the unit and a working power outlet. If using batteries, check that they are inserted correctly with the correct polarity and are not depleted. Try replacing the batteries. |
| No sound. | Check the volume level on the boombox and any connected external device. Ensure the correct input mode (CD, FM, BT, AUX, USB) is selected. If using headphones, ensure they are fully plugged in. |
| CD does not play or skips. | Ensure the CD is clean and free of scratches. Make sure the CD is inserted correctly with the label side up. Close the CD compartment lid completely. |
| Poor FM radio reception. | Fully extend the FM antenna. Try repositioning the unit or the antenna for better signal. |
| Bluetooth device cannot pair. | Ensure the boombox is in Bluetooth pairing mode (display shows 'BT' flashing). Make sure Bluetooth is enabled on your external device and it is within range (typically 10 meters). Try unpairing and re-pairing the device. |
| USB playback not working. | Ensure the USB drive is formatted correctly (FAT32) and contains compatible MP3 files. Try a different USB drive. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 10.43 x 8.46 x 5.31 inches (L x W x H) |
| Item Weight | 2.45 pounds |
| Item Model Number | BX200 |
| Batteries Required | 4 x D batteries (not included) |
| Connectivity Technology | Auxiliary, Bluetooth (Version 5.0), USB |
| Speaker Type | Dual Speaker |
| Manufacturer | Oakcastle |
| Brand | Majority |
9. Warranty and Support
The Oakcastle BX200 Boombox comes with an extended 3-year warranty. For warranty claims, technical support, or further assistance, please refer to the contact information provided by the manufacturer, Majority, on their official website or product packaging.
Please retain your proof of purchase for warranty purposes.







