1. Introduction
Thank you for choosing the HOTT C204 Basic Portable CD Player. This manual provides essential information for the safe and efficient use of your device. The HOTT C204 is designed for portable audio playback, offering features such as anti-skip protection, multiple EQ modes, and versatile power options. Please read this manual thoroughly before use and retain it for future reference.
2. What's in the Box
Ensure all items are present upon unboxing:
- 1 X HOTT CD204 CD Player
- 1 X Type C Charging Cable
- 1 X 3.5mm Jack Audio Cable
- 1 X 3.5mm Jack Earphone
- 1 X HOTT CD204 User's Manual

Image: The HOTT C204 CD player and its accessories, including earphones, USB-C charging cable, AUX cable, and user manual, neatly arranged in the product packaging.
3. Product Overview
Familiarize yourself with the components and controls of your HOTT C204 CD player.

Image: A detailed diagram of the HOTT C204 CD player, labeling its various buttons and ports for easy identification.
- EQ/DIR Mode Button: Press to cycle through equalizer presets (Jazz, Rock, Pop, Classic, BBS) and directory mode.
- Playback/Lock or Unlock Switch: Slide to lock/unlock buttons during playback.
- Volume Down Button (-): Decrease playback volume.
- Volume Up Button (+): Increase playback volume.
- Previous Song/Fast Rewind Button: Press to go to the previous track; hold to fast rewind.
- Play/Pause Button: Press to play or pause playback.
- Next Song/Fast Forward Button: Press to go to the next track; hold to fast forward.
- Turn On/Turn Off Button: Press and hold to power the device on or off.
- USB Charging Port: Connect the Type-C charging cable here for power supply.
- Earphone/Aux Jack: Connect headphones or an AUX cable here.
- OPEN Button: Slide to open the CD compartment cover.
- Battery Cover: Access the AA battery compartment.
4. Setup
4.1 Power Supply
The HOTT C204 offers flexible power options:
- AA Batteries: Insert 2 x AA batteries (not supplied) into the battery compartment located on the bottom of the player. Ensure correct polarity.
- USB-C Cable: Connect the supplied Type-C cable to the USB Charging Port on the player and to a compatible USB power source (e.g., wall adapter, car charger, power bank).

Image: The HOTT C204 CD player highlighting its dual power options: 2x AA batteries and a USB-C cable connection.
4.2 Connecting Audio Output
Connect your preferred audio device to the player:
- Headphones: Plug the supplied 3.5mm earphones into the Earphone/Aux Jack.
- External Speakers/Car Audio: Use the supplied 3.5mm Jack Audio Cable to connect the player's Earphone/Aux Jack to your external speaker system or car's AUX input.

Image: A HOTT C204 CD player connected to a car's audio system via a 3.5mm AUX cable, demonstrating its use for in-car entertainment.
4.3 Inserting a CD
To insert a CD:
- Slide the OPEN Button to release the CD compartment cover.
- Gently place the CD onto the central spindle, ensuring it clicks into place.
- Close the CD compartment cover firmly until it clicks shut.
5. Operating Instructions
5.1 Basic Playback
- Power On: Press and hold the Turn On/Turn Off Button for a few seconds until the screen lights up.
- Play: Once a CD is inserted and the device is powered on, press the Play/Pause Button to begin playback.
- Pause: During playback, press the Play/Pause Button once to pause. Press again to resume.
- Skip Track: Press the Previous Song/Fast Rewind Button or Next Song/Fast Forward Button to skip tracks.
- Fast Forward/Rewind: Press and hold the Previous Song/Fast Rewind Button or Next Song/Fast Forward Button to fast forward or rewind within a track.
- Volume Control: Use the Volume Up Button (+) and Volume Down Button (-) to adjust the audio level.
- Power Off: Press and hold the Turn On/Turn Off Button for a few seconds until the screen turns off.
5.2 Play Modes and EQ Settings
The HOTT C204 offers various playback and equalizer options:
- EQ Modes: Press the EQ/DIR Mode Button repeatedly to cycle through sound effects: Jazz (warm vocals), Rock (crisp highs), Pop (balanced), Classic (acoustic), BBS (deep bass).
- Play Modes: The player supports various playback modes including Play in Order, Repeat One, Repeat All (ALL), Random Play (SHUF), and Preview Play (INTRO). Refer to the user manual for specific button presses to activate these modes.
- Anti-Skip Protection (ASP): The player features ASP technology, buffering up to 45 seconds for CDs and 120 seconds for MP3s, ensuring stable playback even with minor bumps. (Note: Not recommended for jogging or intense movement).
- Lock Function: Slide the Playback/Lock switch to the 'Lock' position to prevent accidental button presses during portable use.

Image: The HOTT C204 CD player's control panel displaying the available play modes (Repeat One, Repeat All, Shuffle Play, Preview, Play in Order) and EQ sound effects (Classic, BBS, Pop, Jazz, Rock).
Video: This video demonstrates connecting the HOTT C204 CD player to a car's audio system via an AUX cable and shows a family enjoying music during a car trip, highlighting its portability and ease of use in a vehicle.
Video: This video provides an unboxing and overview of the HOTT C204 CD player, demonstrating how to open the CD compartment, insert batteries, connect cables, and use the basic playback controls and EQ settings.
6. Maintenance
To ensure the longevity and optimal performance of your HOTT C204 CD player, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the player. For the lens, use a specialized CD lens cleaner. Avoid abrasive cleaners or solvents.
- CD Handling: Always handle CDs by their edges. Store them in cases to prevent scratches, dust, and fingerprints, which can affect playback quality.
- Storage: Store the player in a cool, dry place away from direct sunlight, high temperatures, and humidity.
- Battery Care: If not using the player for an extended period, remove the AA batteries to prevent leakage and damage.
7. Troubleshooting
If you encounter issues with your HOTT C204, refer to the common problems and solutions below:
- Problem: The CD player does not turn on.
Solution:- Ensure the power adapter (if used) is functioning correctly and connected securely.
- If using AA batteries, check that they are inserted with correct polarity and are not depleted. Replace with new batteries if necessary.
- Press and hold the power button for a few seconds to ensure it's not just a quick press.
- Problem: No sound or distorted audio.
Solution:- Check that headphones or AUX cable are securely plugged into the Earphone/Aux Jack.
- Adjust the volume using the Volume Up/Down buttons.
- Ensure the CD is clean and free from scratches or damage. Try another CD to verify.
- Verify that the external speaker or car audio system is functioning correctly.
- Problem: CD skips frequently.
Solution:- Ensure the CD is clean and free from scratches.
- Avoid excessive movement or strong vibrations during playback.
- The Anti-Skip Protection (ASP) buffers music, but extreme impacts can still cause skips.
- Problem: Buttons are unresponsive.
Solution:- Check if the Playback/Lock switch is in the 'Lock' position. Slide it to 'Unlock' to enable button functionality.
- If the device is frozen, try powering it off and on again.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | CD204 |
| Disc Format Support | CD, CD-R, CD-RW, MP3 |
| Power Supply | 2 x AA Batteries (not supplied) or Type-C USB (5V/1A) |
| Anti-Skip Protection | 45 seconds (CD), 120 seconds (MP3) |
| Audio Output | 3.5mm Headphone Jack / AUX Output |
| EQ Presets | Jazz, Rock, Pop, Classic, BBS |
| Item Weight | 13.4 ounces |
| Package Dimensions | 6.81 x 6.81 x 1.73 inches |
9. Warranty & Support
HOTT provides a standard manufacturer's warranty for this product. For detailed warranty terms, conditions, and to register your product, please refer to the warranty card included in your packaging or visit the official HOTT website. If you encounter any issues or require technical assistance, please contact HOTT customer support. Our dedicated team is ready to assist you promptly and thoroughly.





