1. Introduction
Thank you for choosing the vinamass Kids Bluetooth Headphones E63. These headphones are designed with your child's safety and comfort in mind, featuring an 85dB volume limiter to protect young ears, a comfortable over-ear design, and long-lasting battery life for extended listening sessions. This manual provides essential information for setting up, operating, and maintaining your headphones.

Image: Front view of the pink vinamass Kids Bluetooth Headphones E63, showcasing the over-ear design and control buttons on the earcup.
2. Package Contents
Please check the package for the following items:
- vinamass Kids Bluetooth Headphones E63
- User Manual (this document)
- USB-C Charging Cable
3. Product Overview
Familiarize yourself with the main components and controls of your headphones.

Image: Diagram showing the control buttons on the right earcup: Volume Up (+), Move Next (long press +), Power On/Off/Play/Pause (middle button), Volume Down (-), Move Previous (long press -), and Type-C Charging port.
Key Features:
- 85dB Volume Limiter: Built-in fixed safe sound volume limitation levels to protect hearing.
- Bluetooth 5.3: Ensures a stable and efficient wireless connection.
- 30 Hours Playtime: Extended battery life for long listening sessions.
- Adjustable Headband: Accommodates growing children for a comfortable fit.
- Soft Silicone & PU Earpads: Unique design with foam cushioning for comfort during prolonged use.
- Built-in Microphone: For hands-free calls and online learning.
- 40mm Drivers: Deliver clear stereo sound and powerful bass output.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge the headphones. A full charge takes approximately 2 hours.
- Connect the USB-C charging cable to the charging port on the headphone earcup.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, wall adapter).
- The indicator light will show charging status (refer to LED indicator section for details).
- Once fully charged, disconnect the cable.
4.2 Pairing with a Bluetooth Device
The headphones use Bluetooth 5.3 for wireless connection.
- Ensure the headphones are charged and turned off.
- Press and hold the Power On/Off button until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "E63" from the list of found devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly (refer to LED indicator section).
- The headphones are now ready for use.
Note: The headphones will automatically try to reconnect to the last paired device when turned on.

Image: Illustration showing the headphones connected wirelessly to various devices such as smartphones, tablets, laptops, and desktop computers, highlighting universal compatibility.
5. Operating Instructions
5.1 Basic Functions
| Function | Operation |
|---|---|
| Power On/Off | Press and hold the middle button for 3 seconds. |
| Play/Pause | Short press the middle button. |
| Volume Up | Short press the "+" button. |
| Volume Down | Short press the "-" button. |
| Next Track | Long press the "+" button. |
| Previous Track | Long press the "-" button. |
| Answer/End Call | Short press the middle button during an incoming call. |
| Reject Call | Long press the middle button during an incoming call. |
5.2 Volume Limiter (85dB)
The E63 headphones are designed with a fixed 85dB volume limiter to protect children's hearing, adhering to WHO recommended safety levels. This feature is always active when the headphones are in use.
Parent-controlled bypass option: While the primary design is for hearing protection, some devices or applications might allow for a temporary bypass of the volume limit through their own settings. Please consult your device's manual for such options. Use this feature with caution and under adult supervision to prevent potential hearing damage.

Image: A child wearing the pink headphones, with graphics indicating "85dB Safe Volume" and "Isolate External Noise," emphasizing the hearing protection feature.
6. Maintenance
6.1 Cleaning
- Use a soft, dry cloth to clean the surface of the headphones.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Keep the charging port free of dust and debris.
6.2 Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the headphones.
- When not in use for extended periods, charge the headphones every 3 months to preserve battery life.

Image: The headphones shown with earcups rotated 180 degrees and the headband adjusted, illustrating their compact and durable design suitable for storage and travel.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not turn on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue); enable Bluetooth on your device; move device closer (within 10 meters). |
| No sound. | Volume too low; headphones not connected; incorrect audio output selected. | Increase headphone and device volume; ensure headphones are paired and connected; select "E63" as audio output on your device. |
| Sound quality is poor. | Interference; low battery. | Move away from other wireless devices; charge the headphones. |
If the issue persists, try resetting the headphones (refer to specific reset instructions if available in product documentation, otherwise, a general suggestion is to turn off and on, or forget device and re-pair).
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | E63 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Audio Driver Type | Dynamic Driver (40mm) |
| Volume Limiter | 85dB Fixed Safe Volume |
| Battery Life | Up to 30 Hours Playtime |
| Charging Time | Approx. 2 Hours |
| Earpiece Shape | Over Ear |
| Item Weight | 0.16 Kilograms (5.6 ounces) |
| Water Resistance Level | Not Water Resistant |
| Manufacturer | vinamass |
9. Warranty and Support
vinamass stands behind the quality of its products. For any issues or inquiries regarding your E63 Kids Bluetooth Headphones, please contact vinamass customer service. They are committed to resolving issues within 24 hours.
Refer to the product packaging or the official vinamass website for specific warranty terms and contact information.
Online Support: For additional resources, FAQs, and support, please visit the vinamass store on Amazon: vinamass Store
10. Important Safety Information
- Do not expose headphones to extreme temperatures or humidity.
- Do not disassemble or attempt to repair the headphones yourself.
- Keep out of reach of very young children to prevent choking hazards from small parts.
- Dispose of the product responsibly according to local regulations.
11. Product Video Overview
Watch the official product video for a visual guide to the vinamass Kids Bluetooth Headphones E63.
Video: Official product video showcasing the features and benefits of the vinamass Kids Bluetooth Wireless Headphones. This video provides a visual demonstration of the product's design, key functionalities, and how it can be used by children for various activities like online learning and entertainment.