onerbl USB-C 5V AC-DC Adapter Instruction Manual for Vangoa VK-318, VK-508, VK-50X Karaoke Machines

1. Introduction

This manual provides essential instructions for the safe and effective use of your onerbl USB-C 5V AC-DC Adapter. This adapter is designed as a replacement power supply for various electronic devices requiring a 5V DC input, including Vangoa VK-318, VK-508, and VK-50X Karaoke Machines, wireless microphones, Bluetooth karaoke speakers, and LED party lights. Please read this manual thoroughly before use and retain it for future reference.

2. Important Safety Instructions

Read all instructions: Before using the adapter, read all safety and operating instructions.
Power Source: Only connect the adapter to a power outlet with the specified voltage range (100-240V AC).
Avoid Moisture: Do not expose the adapter to rain, moisture, or extreme humidity. Do not use it near water.
Ventilation: Ensure adequate ventilation around the adapter. Do not cover it or place it in an enclosed space that could restrict airflow.
Cable Protection: Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the adapter.
Cleaning: Unplug the adapter from the wall outlet before cleaning. Use a dry cloth for cleaning.
Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
Compatibility: Ensure the adapter's output voltage (5V DC) and connector type (USB-C) match the requirements of your device. Using an incompatible adapter may damage your device.

3. Setup

Inspect the Adapter: Before first use, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
Connect to Device: Insert the USB-C connector of the adapter firmly into the corresponding USB-C power input port on your compatible device (e.g., Vangoa Karaoke Machine).
Connect to Power Outlet: Plug the AC prongs of the adapter into a standard wall power outlet (100-240V AC, 50/60Hz).
Verify Connection: Ensure both connections are secure. Your device should now receive power or begin charging.

onerbl USB-C 5V AC-DC Adapter plugged into a power strip and connected to a device.

Image: The onerbl USB-C 5V AC-DC Adapter connected to a power strip and supplying power to a device. This illustrates a typical setup for use.

4. Operating Instructions

Once properly connected, the onerbl USB-C 5V AC-DC Adapter will automatically provide power to your device or initiate the charging process. No further user interaction is typically required for basic operation.

Power Indicator: Some devices may have a power or charging indicator light. Refer to your device's manual for details.
Charging Time: Charging times will vary depending on your device's battery capacity and current charge level.
Disconnection: To disconnect, first unplug the AC adapter from the wall outlet, then disconnect the USB-C cable from your device.

5. Maintenance

Cleaning: Keep the adapter clean and free from dust. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
Cable Care: Regularly check the cable for any fraying, cuts, or bends. If any damage is observed, discontinue use immediately.

6. Troubleshooting

Problem	Possible Cause	Solution
Device not powering on/charging.	Adapter not properly plugged into outlet. USB-C cable not fully inserted into device. Power outlet is not active. Device is incompatible or requires different voltage/current. Adapter or cable is damaged.	Ensure adapter is securely plugged into a working wall outlet. Verify the USB-C connector is fully seated in the device's port. Test the outlet with another device. Confirm your device requires 5V DC input via USB-C. Inspect adapter and cable for damage. If damaged, replace.
Adapter feels warm during use.	Normal operation. Poor ventilation.	A slight warmth is normal. Ensure the adapter is in a well-ventilated area and not covered. If it becomes excessively hot, discontinue use and contact support.

7. Specifications

Front and side view of the onerbl USB-C 5V AC-DC Adapter, showing input specifications and 'Made in China' label.

Image: Front and side view of the onerbl USB-C 5V AC-DC Adapter. The label indicates input specifications: 100-240VAC, 0.3A, 50/60Hz.

Input: 100-240V AC, 0.3A, 50/60Hz
Output: 5V DC (Voltage and current are optimized for compatible devices like Vangoa VK-318, VK-508, VK-50X)
Connector Type: USB-C
Cable Length: Approximately 76 inches (193 cm)
Dimensions (Adapter Body): Approximately 2.6 inches (Length) x 1.6 inches (Width) x 1.2 inches (Height)
Protection Features: Over Voltage Protection, Over Heat Protection
Compatibility: Designed for Vangoa VK-318, VK-508, VK-50X Karaoke Machine, Wireless Microphone, Bluetooth Karaoke Speaker, Party Led Light, and other devices requiring 5V DC via USB-C.

Dimensions of the onerbl USB-C 5V AC-DC Adapter and its 76-inch cable length.

Image: This image displays the physical dimensions of the adapter body (2.6 inches length, 1.6 inches width, 1.2 inches height) and the total cable length of 76 inches.

8. Warranty Information

Specific warranty details for the onerbl USB-C 5V AC-DC Adapter are not provided in the product listing. For information regarding warranty coverage, please refer to the documentation included with your purchase or contact the seller directly.

9. Support

If you encounter any issues or have questions regarding the onerbl USB-C 5V AC-DC Adapter that are not addressed in this manual, please contact the seller or manufacturer for assistance. Refer to your purchase records for contact information.