1. Introduction
The Greadio Boombox CD Player (Model CD-X2B) is a versatile portable audio device designed for enjoying music through various modes including CD, FM Radio, Bluetooth 5.1, USB, TF card, and AUX input. It features a top-loading CD player, dual 3W speakers for stereo sound, an LCD display, and multiple power options for both home and on-the-go use. This manual provides detailed instructions to help you set up, operate, and maintain your boombox.
2. What's in the Box
- AC Charging Cord (x1)
- CD Player Boombox (x1)
- User Manual (x1)
- AUX Cord (x1)
3. Setup
3.1 Power Supply
The Greadio Boombox CD Player offers two convenient ways to power the device:
- AC Power: For indoor use, connect the provided AC charging cord to the boombox and plug it into a standard 110V-120V wall outlet.
- Battery Power: For portable use, the boombox can be powered by six (6) C size dry batteries (not included). Open the battery compartment on the bottom of the unit and insert the batteries, ensuring correct polarity.
- Remote Control Batteries: The remote control requires two (2) AAA dry batteries (not included).

Image: Two Ways for Charging - AC Power Supply and 6*C Size Battery operation.
3.2 Initial Power On
Once powered, press the Power button on the unit or remote control to turn on the boombox. The LCD display will light up.
3.3 Unboxing and Initial Overview
Video: An instructional video from the seller demonstrating the unboxing and initial overview of the Greadio Boombox CD Player (Model CD-X2B).
4. Operating Instructions
The Greadio Boombox offers multiple playback modes. Use the FUNC. button on the unit or the remote control to switch between modes.
4.1 CD Playback
This boombox features a top-loading CD player compatible with CD, CD-R, CD-RW, and MP3 CDs. Ensure the CD is placed correctly to avoid playback issues.
- Open the CD compartment cover.
- Carefully place a CD onto the spindle with the label side facing up.
- Close the CD compartment cover firmly.
- Select CD mode using the FUNC. button.
- The boombox will begin reading the CD and playback will start automatically.
- Use the Play/Pause, Next, Previous, and Stop buttons for control.

Image: CD Boombox Player - Easy to operate with large LCD screen.
Video: Official seller video demonstrating how to correctly place and remove CDs from the boombox.
4.2 Bluetooth 5.1 Connection
Connect your Bluetooth-enabled devices wirelessly to the boombox.
- Select BT mode using the FUNC. button. The LCD display will show "bt".
- On your device, enable Bluetooth and search for "CD-X2B".
- Select "CD-X2B" to pair. Once paired, you can stream audio from your device to the boombox.
- The maximum connection distance is approximately 26 feet.

Image: Fantastic Boombox Music Player highlighting Bluetooth 5.1 Connection.
4.3 FM Radio Operation
Tune into your favorite FM radio stations (87.5-108MHz).
- Extend the telescopic antenna for optimal reception.
- Select FM mode using the FUNC. button.
- Auto Search: Long press the SCAN/BT button to automatically search and preset up to 30 stations.
- Manual Tuning: Use the PREV or NEXT buttons for fine-tuning.
- Switch Saved Channels: Short press the SCAN/BT button to switch between saved channels.

Image: Enjoy FM Radio Time with the Greadio Boombox.
4.4 USB, TF Card, and AUX Playback
The boombox supports music playback from USB drives, TF (Micro SD) cards, and external devices via the AUX input.
- USB/TF Card: Insert your USB drive or TF card into the respective port. Select USB or SD mode using the FUNC. button. Playback will begin automatically.
- AUX Input: Connect an external audio device (e.g., smartphone, MP3 player) to the AUX port using the provided AUX cord. Select AUX mode using the FUNC. button.

Image: Fantastic Boombox Music Player highlighting USB Drive/SD Card Slot and AUX Line-in.
4.5 Headphone Jack
For private listening, plug your headphones into the 3.5mm headphone jack. This will automatically mute the boombox's internal speakers.
4.6 Remote Control
The included remote control allows for convenient operation from a distance (up to 23 feet). It provides control over mode switching, volume adjustment, track navigation, and programming functions.
4.7 Programming Tracks (CD/USB/SD Modes)
Video: Official seller video demonstrating how to program tracks on the Greadio Boombox CD Player.
5. Maintenance
To ensure the longevity and optimal performance of your Greadio 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. For the CD lens, use a specialized CD lens cleaner.
- Storage: When not in use for extended periods, remove batteries to prevent leakage. Store the unit in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle CDs and the boombox gently to prevent scratches or damage.
6. Troubleshooting
If you encounter any issues with your Greadio Boombox, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cord not connected properly; Batteries depleted or incorrectly inserted. | Ensure AC cord is securely plugged in. Replace batteries or check polarity. |
| CD not playing / Skipping | CD dirty or scratched; CD inserted incorrectly; CD compartment not fully closed; CD rubbing against internal plastic. | Clean CD with a soft cloth. Reinsert CD correctly. Ensure compartment is closed. If rubbing occurs, gently adjust CD or contact customer support. |
| Bluetooth pairing failed | Boombox not in BT mode; Device too far; Bluetooth not enabled on device. | Switch boombox to BT mode. Ensure device is within 26 feet. Enable Bluetooth on your device and re-scan. |
| Poor FM radio reception | Antenna not extended; Weak signal in area. | Fully extend the telescopic antenna. Try repositioning the boombox for better signal. |
If the issue persists after trying these solutions, please contact Greadio customer service for further assistance.
7. Specifications
- Product Dimensions: 8.55 x 8.4 x 4.8 inches
- Item Weight: 3.14 pounds
- Model Number: CD-X2B
- Brand: Greadio
- Connectivity Technology: Bluetooth/Auxiliary/USB/TF Card
- Color: White
- Speaker Type: Dual Speaker
- FM Radio Frequency: 87.5-108MHz
- CD Compatibility: CD, CD-R, CD-RW, MP3 CDs
- Power Supply: AC 110-120V or 6 x C Size Batteries (not included)
- Remote Control Batteries: 2 x AAA Dry Batteries (not included)
8. Warranty and Support
Greadio offers a 12-month manufacturer warranty for this product. For any inquiries, technical support, or warranty claims, please contact Greadio customer service. They provide 24/7 customer support to ensure your satisfaction.
You can also visit the official Greadio store for more information and support: Greadio Store on Amazon





