1. Introduction
Thank you for purchasing the Arafuna Portable CD Player. This device combines a classic CD player with modern features like DAB+/FM radio and Bluetooth connectivity, offering a versatile audio experience. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.
Package Contents
- 1 x Arafuna Portable CD Player (Model CD523B)
- 1 x 3.5mm to 3.5mm AUX Cable
- 1 x Wired Headphones
- 1 x USB Charging Cable (Type-C to USB)
- 1 x User Manual

2. Safety Information
Please observe the following safety precautions to prevent damage to the device or injury to yourself:
- 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 all servicing to qualified personnel.
- Use only the provided charging cable and a compatible 5V/1A power adapter.
- Keep the device away from strong magnetic fields.
- Prolonged listening at high volume levels can cause hearing damage. Adjust volume to a moderate level.
3. Product Overview
The Arafuna Portable CD Player is designed for ease of use and portability, featuring a compact design and intuitive controls.
Component Identification

- LED Digital Display Screen: Shows track information, radio frequency, mode, and battery status.
- A-B Repeat / REC Button: Initiates A-B repeat playback or recording function.
- DAB / FM Button: Switches between DAB, FM, and CD modes.
- PROG / FM / TX Button: Program function, FM transmitter, or station preset.
- Bluetooth Button: Activates Bluetooth pairing mode.
- Pause / Play Button: Starts or pauses playback.
- Stop Button: Stops playback.
- Previous Track / Rewind Button: Skips to the previous track or rewinds during playback.
- Next Track / Fast Forward Button: Skips to the next track or fast forwards during playback.
- EQ Button: Cycles through equalizer presets.
- MODE Button: Selects playback modes (Repeat All, Play in Order, Random Play, etc.).
- HOLD Switch: Locks all buttons to prevent accidental operation.
- TF Card Slot: Insert a Micro SD (TF) card for MP3 playback or recording.
- DC 5V Charging Port (Type-C): Connect for charging the device.
- Charging Indicator Light: Shows charging status.
- Power Switch: Turns the device ON or OFF.
- Headphone Jack 1 (3.5mm): Connect wired headphones.
- Headphone Jack 2 (3.5mm): Connect a second pair of wired headphones.
- VOL - / + Buttons: Adjusts the volume level.
- Lid Open Switch: Releases the CD compartment lid.
4. Setup
4.1 Charging the Device
The CD player has a built-in 2000 mAh rechargeable lithium-ion battery. Before first use, fully charge the device.
- Connect the provided USB charging cable to the DC 5V charging port (14) on the player.
- Connect the other end of the USB cable to a 5V/1A USB power adapter (not included), a computer's USB port, a power bank, or a car's USB port.
- The charging indicator light (15) will illuminate during charging and turn off when fully charged.
4.2 Inserting a CD
- Slide the Lid Open Switch (20) to open the CD compartment lid.
- Carefully place a CD (CD, CD-R, CD-RW, HDCD) onto the spindle with the label side facing up.
- Gently close the CD compartment lid until it clicks into place.
4.3 Connecting Headphones
Connect the wired headphones to either Headphone Jack 1 (17) or Headphone Jack 2 (18).
5. Operating Instructions
5.1 Power On/Off
Slide the Power Switch (16) to the 'ON' position to turn on the player. Slide it to 'OFF' to power off.
5.2 Basic CD Playback
- Ensure a CD is inserted and the player is powered on.
- Press the Play/Pause button (6) to start playback.
- Use the Previous Track (8) and Next Track (9) buttons to navigate between tracks.
- Press and hold Previous Track (8) or Next Track (9) to rewind or fast forward within a track.
- Adjust the volume using the VOL - / + buttons (19).
- Press the Stop button (7) to stop playback.
5.3 DAB+/FM Radio Operation

- Press the DAB / FM button (3) to switch to DAB or FM radio mode.
- In radio mode, the player will automatically scan for available stations.
- Use the Previous Track (8) and Next Track (9) buttons to tune to different stations.
- The player can save up to 40 channels. Refer to the full manual for detailed instructions on saving and recalling presets.
5.4 Bluetooth Connection

The player features Bluetooth 5.2 for transmitting audio to external Bluetooth speakers or headphones. It does not receive Bluetooth signals from phones or laptops.
- Turn on your Bluetooth speaker or headphones and put them into pairing mode.
- Press the Bluetooth button (5) on the CD player. The Bluetooth icon on the display will flash, indicating it's searching for devices.
- Once connected, the Bluetooth icon will stop flashing and remain solid.
- Start playing your CD or TF card audio. The sound will now be transmitted to your connected Bluetooth device.
5.5 TF Card Playback
The player supports MP3 files stored on a TF (Micro SD) card (up to 64GB, not included).
- Insert a TF card with MP3 files into the TF Card Slot (13).
- The player will automatically switch to TF card mode or you may need to press the MODE button (11) to select it.
- Use the Play/Pause (6), Previous Track (8), and Next Track (9) buttons to control playback.
5.6 A-B Repeat and Playback Modes

The A-B Repeat function is useful for language learners or audiobook enthusiasts to repeat a specific segment of audio.
- During playback, press the A-B Repeat / REC button (2) once at the desired starting point (A).
- Press the A-B Repeat / REC button (2) again at the desired ending point (B). The segment between A and B will now repeat.
- Press the A-B Repeat / REC button (2) a third time to cancel A-B repeat.
Press the MODE button (11) repeatedly to cycle through different playback modes:
- Repeat All: Repeats all tracks on the CD/TF card.
- Play in Order: Plays tracks sequentially.
- Random Play: Plays tracks in a random order.
- Repeat One Track: Repeats the current track.
- Play First 10s of File: Plays the first 10 seconds of each track.
- Repeat Folder: Repeats all tracks within the current folder (TF card mode only).
5.7 Recording Function (CD to TF Card)

You can record audio directly from a CD to a TF card (not included, up to 64GB).
- Insert a TF card into the TF Card Slot (13).
- Start playing the CD track you wish to record.
- Press and hold the A-B Repeat / REC button (2) to start recording. The display will indicate recording is in progress.
- Press the A-B Repeat / REC button (2) again to stop recording. The recorded file will be saved on the TF card.
5.8 Connecting to External Devices (AUX, Car FM Transmitter)

The player can connect to car stereos or other audio systems via AUX cable or its built-in FM transmitter.
- AUX Connection: Use the provided 3.5mm AUX cable to connect the player's headphone jack to the AUX input of your car stereo or home audio system.
- FM Transmitter: In FM mode, press the PROG / FM / TX button (4) to activate the FM transmitter. Tune your car radio to the displayed FM frequency to listen to the CD player's audio through your car speakers.
6. Maintenance
6.1 Cleaning the Device
- Wipe the exterior of the player with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with water and mild soap, then wipe dry.
- Do not use abrasive cleaners or solvents.
6.2 Cleaning the CD Lens
If you experience playback issues, the CD lens may be dirty.
- Use a specialized CD lens cleaning disc or a soft, lint-free cloth specifically designed for optical lenses.
- Do not touch the lens directly with your fingers.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Player does not power on. | Battery is depleted. Power switch is OFF. | Charge the battery. Slide the Power Switch to 'ON'. |
| No sound from headphones. | Headphones not properly connected. Volume too low. HOLD switch is ON. | Ensure headphones are fully plugged in. Increase volume. Slide HOLD switch to 'OFF'. |
| CD skips or does not play. | CD is dirty or scratched. CD is inserted incorrectly. Lens is dirty. | Clean or replace the CD. Reinsert the CD correctly. Clean the CD lens. |
| Bluetooth device won't connect. | Bluetooth device not in pairing mode. Player not in Bluetooth pairing mode. Device too far. | Ensure external device is in pairing mode. Press Bluetooth button on player. Move devices closer. |
| Radio reception is poor. | Weak signal. Interference. | Relocate the player to an area with better reception. Avoid sources of interference. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Arafuna |
| Model Number | CD523B |
| Color | Black |
| Connectivity Technology | Bluetooth 5.2, 3.5mm AUX |
| Supported Audio Formats | CD, MP3, CD-R/RW, HDCD |
| Radio Functions | DAB+, FM Radio, FM Transmitter |
| TF Card Support | Up to 64GB (for MP3 playback and CD recording) |
| Battery | Built-in 2000 mAh Lithium-ion rechargeable battery |
| Headphone Jacks | 2 x 3.5mm |
| Special Features | Portable, Anti-shock, A-B Repeat, Last Memory, EQ Presets |
| Included Components | CD Player, AUX Cable, Wired Headphones, USB Charging Cable, User Manual |
9. Warranty and Support
Arafuna provides a 12-month warranty for this product. In case of any issues or questions, please contact Arafuna customer service. We offer an easy return policy and friendly customer support to ensure your satisfaction.




