Introduction
This manual provides detailed instructions for the YOTON Portable DVD Player, Model YD155M. Designed for portable entertainment, this device features a 14.1-inch HD swivel screen, a built-in rechargeable battery, and broad media compatibility. Please read this manual thoroughly to ensure proper use and maintenance of your device.

Image: The YOTON Portable DVD Player YD155M, showcasing its sleek design and screen.
Setup
Package Contents
Before starting, verify that all items are present in the package:
- YOTON Portable DVD Player YD155M
- AC Charger
- Car Charger (1.8 meters)
- 3-in-1 AV Cable
- Remote Control
- User Manual (this document)

Image: The YOTON Portable DVD Player YD155M alongside its accessories, including the AC charger, car charger, AV cable, and remote control.
Initial Charging
For optimal performance, fully charge the device before first use. Connect the AC charger to the player's power input and plug it into a wall outlet. The charging indicator will illuminate. A full charge typically takes several hours.
Powering On/Off
Press and hold the POWER button located on the device to turn it on or off.
Operating Instructions
Screen Rotation and Swivel
The 14.1-inch HD screen can be rotated 270 degrees and flipped 180 degrees, allowing for multiple viewing angles. Adjust the screen to your preferred position for comfortable viewing.

Image: The portable DVD player's screen demonstrating its 270-degree rotation and 180-degree flip capabilities.
Disc Compatibility
The player supports a wide range of disc formats, including:
- DVD, CD, CD-R/RW
- DVD-R/+R, DVD+RW/-RW
It also supports DVDs from any region. Note: This player supports DVDs with a resolution of 720x480. It does not support 1080P, 4K, or Blu-ray discs.

Image: An illustration showing the YOTON Portable DVD Player's compatibility with various disc types, including DVD and CD formats.
USB/SD Card Playback
Insert a USB drive or SD card (up to 16 GB) into the designated slot to play media files. Supported formats include WMA, MPG/MPG2, DIVX, and AVI.
Last Memory Function
The player features a last memory function. If playback is interrupted (e.g., by powering off), the device will resume from the last stopped point when powered on again.

Image: A visual representation of the last memory function, showing how the player resumes playback from where it left off after being powered off and on.
Power Options
The YD155M can be powered in several ways:
- AC Power Adapter: For home use, connect the included AC charger to a wall outlet.
- Built-in Battery: The 2500 mAh rechargeable battery provides 4-6 hours of playback time.
- Car Charger: Use the 1.8-meter car charger for power during travel.

Image: An illustration depicting the various power options for the portable DVD player: AC adapter, internal battery, and car charger.
Connecting to External Displays
Use the included 3-in-1 AV cable to connect the portable DVD player to external displays such as a television or projector. This allows you to synchronize the screen content for a larger viewing experience.
- Sync to Television: Connect the AV cable from the player's AV OUT port to your TV's AV IN ports.
- Sync to Projector: Connect the AV cable from the player's AV OUT port to your projector's AV IN ports.
- Sync to Similar Player: Connect two compatible players using an AV cable for synchronized playback.

Image: The portable DVD player connected to a television, demonstrating its capability to sync content to larger screens or other similar players.
Audio Output
The player features dual built-in stereo speakers for clear sound. For private listening, use the 3.5mm headphone jack.
Maintenance
Cleaning the Device
Use a soft, dry cloth to clean the exterior of the DVD player. For the screen, use a specialized screen cleaning cloth. Avoid using liquid cleaners or abrasive materials.
Disc Care
Handle discs by their edges to avoid fingerprints. Store discs in their cases when not in use to prevent scratches. Clean dirty discs with a soft, lint-free cloth, wiping from the center outwards.
Storage
When not in use for extended periods, store the player in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before storage to prolong its lifespan.
Troubleshooting
If you encounter issues with your YOTON Portable DVD Player, refer to the following common solutions:
- No Power: Ensure the AC adapter or car charger is securely connected, or that the internal battery is charged.
- Disc Not Playing: Check if the disc is inserted correctly with the label side up. Ensure the disc is clean and free of scratches. Verify that the disc format is supported (not Blu-ray, 1080P, or 4K).
- No Sound: Check the volume level on the player and any connected external speakers or headphones. Ensure headphones are fully plugged into the 3.5mm jack. Note that sound quality can be affected by the original disc's soundtrack.
- Poor Picture Quality: Ensure the disc is clean and undamaged. If connected to an external display, check the AV cable connections.
- Remote Control Not Working: Check the remote control's batteries and ensure there are no obstructions between the remote and the player's IR sensor.
For more detailed troubleshooting or persistent issues, please contact YOTON customer service.
Specifications
| Feature | Detail |
|---|---|
| Brand | YOTON |
| Model Number | YD155M |
| Screen Size | 14.1 Inches |
| Display Type | LCD |
| Screen Resolution | 1366x768 |
| Product Dimensions | 34L x 23.6W x 4.6H cm |
| Item Weight | 1800 Grams (1.8 kg) |
| Battery | 1 Lithium Ion (included) |
| Playtime (Battery) | 4-6 hours |
| Media Type | DVD, CD, CD-R/RW, DVD-R/+R, DVD+RW/-RW, WMA, MPG/MPG2, DIVX, AVI |
| Connectivity Technology | 3.5 mm Headphone Jack, AV Input/Output, USB, SD Card Slot |
| Compatible Devices | Television |
| Color | Black |
| UPC | 850048157248 |
Warranty and Support
Warranty Information
YOTON offers a 12-month warranty for this product. Please retain your proof of purchase for warranty claims.
Customer Service
For any questions, technical support, or assistance with defective/missing parts, please contact YOTON customer service. We provide 24-hour customer service and professional technical support.
- Technical Support: Our team offers 100% technical support within one day.
- Accessories: For defective or missing parts, contact customer service directly to receive new parts free of charge.
- Detailed Manual: A more detailed manual may be available for download on the Amazon product page or by contacting YOTON directly.