1. Product Overview
The Greadio CD86 Desktop CD Player is a versatile audio device designed for home use, offering multiple playback options and convenient features. It supports various CD formats, Bluetooth connectivity, USB playback, and AUX input, all delivered through integrated HiFi dual speakers.

Image: The Greadio CD86 Desktop CD Player in white, featuring a transparent dust cover over the CD tray, dual speakers at the bottom, an LCD display, control buttons on the side, and a remote control.
Key Features:
- All-in-One Desktop CD Player: Supports CD/MP3/CD-R/CD-RW formats, USB drive music playback, and 3.5mm headphone jack.
- Bluetooth 5.1: Functions as both a Bluetooth transmitter (connects to wireless earphones/speakers) and receiver (plays music from phones/laptops).
- HiFi Dual Speakers: Integrated 5W stereo speakers with 5 EQ sound effects (Classic, Rock, Flat, POP, Jazz).
- Remote Control: Convenient operation from a distance (up to 26ft).
- LCD Display: Bright screen with adjustable backlight for easy track browsing and settings adjustment.
- Dust Cover: Transparent protective cover to keep CDs free from dust.
- Sleep Timer: Adjustable auto-shutdown from 15 to 90 minutes.
- Repeat Function: Includes single song loop, list loop, random play, and A-B repeat.
2. Setup
2.1 Unboxing and Components
Before setting up your Greadio CD86, ensure all components are present:
- CD Player (1)
- Remote Control (1)
- AUX Cable (1)
- Type-C Power Cable (1)
2.2 Power Connection
The CD player does not have a built-in battery and requires a 5V2A adapter to be plugged in for operation. Use the provided Type-C Power Cable to connect the player to a compatible power source.
Image: A four-step visual guide demonstrating how to power on the CD player, push up the dust cover, place a CD, and then push down the dust cover to begin playback.
2.3 Inserting a CD
- Plug in the power cord and press the power button.
- Gently push up the transparent dust cover.
- Place your CD onto the spindle in the CD disc placement area.
- Push down the dust cover to close it. The player will automatically begin reading the CD.
3. Operating Instructions
3.1 Basic Controls
Image: A detailed diagram labeling all buttons and ports on the Greadio CD86 player and its remote control, including power, volume, track controls, mode, EQ, and input jacks.
The CD86 can be operated using the buttons on the device or the included remote control.
- Power/Mode (U/M) Button: Press to turn on/off or switch between CD, Bluetooth, USB, and AUX modes.
- Volume +/-: Adjust the playback volume.
- Previous/Next Track: Skip to the previous or next song.
- Play/Pause: Start or pause playback.
- Remote Control: Provides full control over all functions, including EQ, repeat modes, and track selection from up to 26 feet away.
3.2 Playback Modes
The CD86 supports multiple audio sources:
- CD Mode: Plays standard audio CDs, MP3 CDs, CD-R, and CD-RW discs.
- Bluetooth Mode:
- Bluetooth Receiver: Connect your phone, tablet, or laptop to the CD player to stream audio wirelessly to its speakers.
- Bluetooth Transmitter: Connect wireless earphones or Bluetooth speakers to the CD player to listen to CD or USB audio wirelessly.
- USB Mode: Insert a USB flash drive (up to 128GB) into the USB port to play MP3 and WMA music files.
- AUX Mode: Connect external audio devices (e.g., MP3 players, older phones) using the provided 3.5mm AUX cable.
- 3.5mm Earphone Jack: For private listening, plug in any standard 3.5mm headphones.
3.3 Advanced Features
- EQ Sound: Adjust the sound profile to match your music genre. Available settings include Flat, Jazz, Rock, Class, and Pop. Use the EQ button on the remote control to cycle through these options.
- Repeat Function: Control how tracks are played back. Options include: Single Song Loop (ONE), List Loop (ALL), Random Play (SHUF), and A-B Repeat (repeats a specified section).
- Sleep Timer: Set an automatic shutdown timer for 15, 30, 60, or 90 minutes. This is useful for falling asleep to music.
4. Maintenance
To ensure the longevity and optimal performance of your Greadio CD86 Desktop CD Player, follow these maintenance guidelines:
- Dust Cover: Always keep the transparent dust cover closed when not actively changing CDs to prevent dust accumulation on the lens and disc.
- Cleaning: Use a soft, dry cloth to clean the exterior of the player. For the CD lens, use a specialized CD lens cleaner if necessary, following its instructions. Do not use abrasive cleaners or solvents.
- Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling CDs: Always handle CDs by their edges to avoid fingerprints and scratches, which can affect playback quality.
5. Troubleshooting
- Player does not turn on: Ensure the 5V2A adapter is correctly plugged into both the player and a working power outlet. If it still fails, try replacing the adapter with a larger capacity one (e.g., 5V3A) to ensure sufficient power supply.
- CD does not play or skips:
- Check if the CD is clean and free of scratches.
- Ensure the CD is correctly placed on the spindle with the label side up.
- Verify the dust cover is fully closed.
- No sound from speakers:
- Increase the volume on the player and/or the remote control.
- Ensure no headphones are plugged into the 3.5mm jack if you intend to use the built-in speakers.
- If using Bluetooth, ensure the player is correctly paired and connected to your device, or that external Bluetooth speakers are paired to the player.
- Bluetooth connection issues:
- Ensure the player is in Bluetooth mode.
- Turn off and on the Bluetooth function on both the player and your external device.
- Move the devices closer to each other to ensure they are within range.
- USB playback issues:
- Ensure the USB drive is formatted correctly and contains supported audio files (MP3, WMA).
- Try a different USB drive to rule out drive compatibility issues.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Greadio |
| Model Number | CD86 |
| Product Dimensions | 7 x 2.6 x 7 inches |
| Item Weight | 1.27 pounds |
| Connectivity Technology | Auxiliary, Bluetooth, USB |
| Special Features | Bluetooth, Built-in Speakers, Dustproof, LCD Display, Sleep Timer |
| Power Requirement | 5V2A Adapter (not included) |
7. Warranty and Support
The Greadio CD86 Desktop CD Player is backed by a 12-month hassle-free warranty. Additionally, Greadio provides lifetime customer support for any inquiries or assistance you may need regarding your product.
For support, please refer to the contact information provided in your product packaging or visit the official Greadio website.
8. Instructional Videos
Watch these official seller videos for visual guidance on setting up and using your Greadio CD86 Desktop CD Player.
How to Use This CD Player
Video Description: This video provides a comprehensive guide on the basic operation and features of the Greadio CD86 Desktop CD Player, demonstrating how to power it on, insert a CD, and navigate through its various modes and settings.
Everything to Know Before You Buy This CD Player
Video Description: This video offers an in-depth look at the Greadio CD86, covering its design, connectivity options (Bluetooth, USB, AUX), sound quality, and overall user experience, helping users understand its capabilities.
Old School Bluetooth USB C CD Player + Speaker!
Video Description: This video highlights the blend of classic CD playback with modern features like Bluetooth and USB-C connectivity, showcasing the player's versatility and ease of use for various audio needs.

