Important Safety Instructions
Please read these instructions carefully before using the device and retain them for future reference. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the appliance.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this appliance during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Package Contents
Verify that all items listed below are included in your package:
- Greadio GR-050 CD Boombox Player X1
- AC Power Cable X1
- User Manual X1
Product Overview
The Greadio GR-050 is a portable CD player boombox offering multiple audio playback options. It features a top-loading CD player, AM/FM stereo radio, Bluetooth 5.0 connectivity, and ports for USB drives and TF cards. The unit is equipped with an LCD display, a headphone jack, and can be powered by AC or batteries.
Image: Front view of the Greadio GR-050 Portable CD Player Boombox, illustrating the control buttons, LCD screen, and the top-loading CD compartment.
Key Features:
- CD Player: Compatible with CD, CD-R, CD-RW, MP3, and WMA formats.
- Bluetooth 5.0: For wireless audio streaming from compatible devices.
- AM/FM Stereo Radio: Features an external antenna and an LCD display for tuning, with up to 80 preset stations.
- USB/TF Card Playback: Supports MP3/WMA/WAV formats up to 32GB.
- Dual Speakers: Integrated 3W dual speakers for audio output.
- Headphone Jack: For private listening.
- Power Options: Operates via AC power or 6 C-size batteries.
- Portability: Includes a built-in handle for easy transport.
Setup
Powering the Device
The Greadio GR-050 offers two power options:
- AC Power: Connect the provided AC power cable to the AC IN jack on the back of the boombox and then plug it into a standard wall outlet.
- Battery Power: For portable use, insert 6 C-size batteries (not included) into the battery compartment located on the bottom of the unit. Ensure correct polarity (+/-) when inserting batteries.
When operating on AC power, batteries are automatically disconnected. Remove batteries if the unit will not be used for an extended period to prevent leakage.
Operating Instructions
1. CD Playback
- Open the CD compartment cover on top of the unit.
- Place a CD (CD, CD-R, CD-RW, MP3, or WMA format) onto the spindle with the label side facing up.
- Close the CD compartment cover securely.
- Press the MODE button to select CD mode.
- Press the PLAY/PAUSE button to start playback.
- Use the PREVIOUS/NEXT buttons to skip tracks.
2. Bluetooth Mode
- Press the MODE button to select Bluetooth mode. The LCD display will show "BT" and a blinking Bluetooth icon, indicating it is ready for pairing.
- On your Bluetooth-enabled device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select "GR-050" from the list of devices. Once paired, the Bluetooth icon on the boombox's LCD display will stop blinking.
- You can now play audio from your device through the boombox. Use the boombox's PLAY/PAUSE and PREVIOUS/NEXT buttons to control playback, or control directly from your paired device.
3. AM/FM Radio
- Extend the external antenna for optimal FM reception. For AM, rotate the unit for best reception.
- Press the MODE button to select AM or FM radio mode.
- Press and hold the SCAN button to automatically search for and store available stations. The unit can store up to 80 stations.
- Use the PREVIOUS/NEXT buttons to navigate through the stored preset stations.
- Alternatively, short press PREVIOUS/NEXT buttons to manually tune the frequency step by step.
4. USB/TF Card Playback
- Insert a USB drive into the USB port or a TF card into the TF card slot. Ensure the card is inserted correctly. (Supports up to 32GB, MP3/WMA/WAV formats only).
- Press the MODE button to select USB or TF mode. The unit will automatically begin playing audio files.
- Use the PLAY/PAUSE and PREVIOUS/NEXT buttons to control playback.
5. Headphone Use
To enjoy private listening, plug a standard 3.5mm stereo headphone into the headphone jack located on the unit. The internal speakers will automatically mute when headphones are connected.
Maintenance
To ensure the longevity and optimal performance of your Greadio GR-050 boombox, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners, waxes, or solvents.
- CD Lens Care: If CD playback becomes erratic, use a commercially available CD lens cleaner disc to clean the CD lens.
- Storage: When not in use for extended periods, store the unit in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for a long time.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
Troubleshooting
If you encounter issues with your Greadio GR-050, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cable not connected properly; Batteries depleted or incorrectly inserted. | Check AC cable connection; Replace batteries or ensure correct polarity. |
| CD not playing / Skipping | CD is dirty, scratched, or inserted incorrectly; CD lens is dirty; Unsupported CD format. | Clean or replace CD; Reinsert CD correctly; Use a CD lens cleaner; Ensure CD is compatible (CD/CD-R/CD-RW/MP3/WMA). |
| No sound / Low volume | Volume too low; Headphones connected; Incorrect mode selected. | Increase volume; Disconnect headphones; Ensure correct mode (CD, BT, Radio, USB/TF) is selected. |
| Bluetooth pairing failure | Bluetooth not enabled on device; Boombox not in pairing mode; Device too far. | Ensure Bluetooth is on and boombox is in BT mode; Move device closer; Try re-pairing. |
| Poor radio reception | Antenna not extended; Weak signal; Interference. | Fully extend FM antenna; Rotate unit for AM; Try moving the unit to a different location. |
| Remote control not working | Remote batteries depleted; Obstruction between remote and unit; Remote does not control all functions. | Replace remote batteries; Remove obstructions; Note: The remote control may not include power on/off or volume control functionality for this model. |
Specifications
| Model Number | GR-050 |
| Product Dimensions (L x W x H) | 9.3 x 8.3 x 4.76 inches |
| Item Weight | 3.8 pounds |
| Connectivity Technology | Bluetooth 5.0, USB, TF Card |
| CD Compatibility | CD, CD-R, CD-RW, MP3, WMA |
| USB/TF Card Support | Up to 32GB (MP3/WMA/WAV formats) |
| Radio Frequencies | AM/FM Stereo (80 preset stations) |
| Speaker Type | Stereo (3W dual speakers) |
| Power Source | AC Power or 6 x C-size Batteries |
| Headphone Jack | 3.5mm Stereo |
| Color | Black |
Warranty and Support
Greadio provides a 12-month warranty for this product from the date of purchase. Additionally, a 30-day money-back guarantee is offered. For any product-related inquiries, technical assistance, or warranty claims, please contact Greadio customer service. We are committed to providing 24/7 customer service to ensure your satisfaction.
Please refer to the contact information provided with your purchase or visit the official Greadio website for support details.
