1. Introduction
Thank you for purchasing the M-Amazup Portable CD Player C-07. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
2. Important Safety Instructions
- 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. Contact qualified service personnel.
- Keep the device away from strong magnetic fields.
- Use only the specified charging cable and power adapter.
- Prolonged listening at high volume levels may cause hearing damage.
3. Product Overview
The M-Amazup Portable CD Player C-07 is a versatile audio device designed for portable use. It features dual speakers, anti-skip protection, and supports various audio formats.
Key Features:
- Supports CD, CD-R, CD-RW, MP3, and WMA formats.
- Built-in dual stereo speakers.
- Anti-skip protection for uninterrupted playback.
- Backlit LCD display and control buttons.
- 5 Equalizer (EQ) sound effects: FLT, POP, ROC, JAZ, CLA.
- A-B Repeat function for specific section playback.
- 10 adjustable playback speeds.
- Last memory function to resume playback.
- USB and AUX connectivity.
- Integrated 1500 mAh rechargeable lithium polymer battery.
Component Identification:

Figure 3.1: Front view of the M-Amazup Portable CD Player C-07 with included accessories (AUX cable, USB-C cable, earphones, storage bag). The player features a central LCD display, control buttons for playback, speed, EQ, mode, and function, and a fabric-covered surface.

Figure 3.2: Overview of the player's functions, including CD playback, USB connectivity, variable-speed playback, AUX output, dual stereo speakers, and backlit buttons. The image shows the player on a wooden surface with a person relaxing in the background.
4. What's in the Box
Please check the package contents upon unboxing:
- CD Player x1
- Type-C Cable x1
- AUX Cable x1
- User Manual x1 (This document)
- Earphones x1
- Storage Bag x1
5. Setup and Charging
5.1 Charging the Device
The CD player is equipped with a built-in 1500 mAh rechargeable lithium polymer battery. Before first use, fully charge the device.
- Connect the provided Type-C cable to the charging port on the CD player.
- Connect the other end of the Type-C cable to a USB power source (e.g., computer, power bank, wall charger, car charger).
- The LCD display will indicate charging status. A full charge typically takes approximately 4.5 hours.

Figure 5.1: The CD player can be charged via a computer, power bank, wall charger, or car charger using the included Type-C cable. The image highlights the 1500mAh lithium polymer battery.
A full charge provides approximately 5 hours of CD playback or 7 hours of USB playback.
5.2 Powering On/Off
- To power on, slide the "ON/OFF" switch to the "ON" position. The LCD display will light up.
- To power off, slide the "ON/OFF" switch to the "OFF" position.
6. Operating Instructions
6.1 CD Playback
- Open the CD compartment cover.
- Carefully place a CD (CD, CD-R, CD-RW, CD-MP3) onto the spindle with the label side facing up.
- Close the CD compartment cover securely.
- The player will automatically detect the disc and begin playback.
- Use the Play/Pause button to start or pause playback.
- Use the Previous/Next buttons to skip tracks.
- Adjust volume using the VOL+/- buttons on the side of the device.

Figure 6.1: The CD player supports various CD formats including CD, CD-R, CD-RW, CD-MP3, and WMA. The image shows an open CD compartment with a disc inside and a USB drive connected to the side port.
6.2 USB Playback
- Insert a USB flash drive containing MP3 or WMA audio files into the USB port.
- Press the MODE button to switch to USB mode.
- The player will automatically detect and begin playing audio files from the USB drive.
- Playback controls (Play/Pause, Skip, Volume) function similarly to CD playback.
6.3 AUX Connection
To connect the CD player to an external audio system (e.g., car stereo, home stereo, external speakers):
- Connect one end of the provided 3.5mm AUX cable to the "LINE OUT/HEADPHONE" jack on the CD player.
- Connect the other end of the AUX cable to the AUX input of your external audio system.
- Ensure your external audio system is set to the correct AUX input.
- Audio will now be routed through the external system. Volume control may be managed by either the CD player or the external system.
6.4 Equalizer (EQ) Settings
Press the EQ button repeatedly to cycle through the 5 available sound effects:
- FLT (Flat)
- POP (Pop Music)
- ROC (Rock Music)
- JAZ (Jazz Music)
- CLA (Classical Music)
6.5 A-B Repeat Function
The A-B Repeat function allows you to repeatedly play a specific section of an audio track. This is useful for language learning or musical practice.
- During playback, press the A-B button once at the desired starting point (A). The LCD will display "A-".
- Press the A-B button again at the desired ending point (B). The LCD will display "A-B".
- The section between A and B will now repeat continuously.
- To cancel A-B repeat, press the A-B button a third time.

Figure 6.2: The player's A-B Repeat function allows for repeating specific audio sections, ideal for language learning. The image also highlights the Speed +/- buttons for adjusting playback speed.
6.6 Adjustable Playback Speed
The player offers 10 adjustable playback speeds, allowing you to slow down or speed up audio for various needs, such as transcription or quick review.
- Press the SPEED+ button to increase playback speed.
- Press the SPEED- button to decrease playback speed.
- The current speed setting will be displayed on the LCD.
6.7 Last Memory Function
The device automatically remembers the last playback position. When you power on the player again, it will resume playback from where it was last stopped.
6.8 Backlit Buttons and LCD Display
The control buttons are backlit for easy operation in low-light conditions. The LCD display provides clear visibility of track number, time, battery status, and current function mode.

Figure 6.3: Close-up view highlighting the dual stereo speakers and the backlit control buttons, which enhance usability in various lighting conditions.
7. Maintenance
7.1 Cleaning
- Wipe the exterior of the player with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays.
- For the optical lens, use a specialized CD lens cleaner if necessary. Avoid touching the lens directly.
7.2 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If the device will not be used for an extended period, charge it to approximately 50% and store it in a cool, dry place.
- Recharge the battery every 3-6 months during long-term storage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted. Power switch is off. | Charge the device. Ensure the power switch is in the "ON" position. |
| CD does not play or skips. | CD is dirty or scratched. CD is inserted incorrectly. Player is subjected to strong vibration. | Clean the CD with a soft cloth. Reinsert the CD correctly. Ensure the player is on a stable surface or anti-skip is active. |
| No sound from speakers/headphones. | Volume is too low. Headphones/AUX cable not connected properly. | Increase volume. Reconnect headphones/AUX cable firmly. Check external audio system's volume/input if using AUX. |
| USB drive not recognized. | USB drive is not formatted correctly or contains unsupported files. Player is not in USB mode. | Ensure USB drive contains MP3/WMA files. Press the MODE button to select USB mode. Try a different USB drive. |
9. Specifications
| Model Number | C-07 |
| Brand | M-Amazup |
| Product Dimensions | 5.75 x 1.32 x 5.75 inches |
| Item Weight | 15.8 ounces |
| Battery | 1500 mAh Lithium Polymer (included) |
| Connectivity Technology | USB, AUX |
| Supported Formats | CD, CD-R, CD-RW, MP3, WMA |
| Special Features | LCD Display, Dual Speakers, Anti-Skip, Backlit Buttons, 5 EQ, A-B Repeat, 10 Speeds |
10. Warranty and Support
M-Amazup products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your purchase or contact M-Amazup customer service through the retailer where the product was purchased.
Please retain your proof of purchase for warranty claims.