1. Introduction and Overview
Thank you for choosing Noot Products K33 Wired On-Ear Headphones. These headphones are designed for children aged 3 to 16, offering a comfortable and durable audio solution for various activities such as home/online schooling, travel, and general entertainment. The K33 features a foldable design for easy storage and a tangle-free braided cable for convenience.

Image 1.1: Front view of the Noot Products K33 Wired On-Ear Headphones in Electric Blue, showcasing the overall design.
Key Features:
- Foldable Design: Allows for compact storage and portability.
- Adjustable Headband: Ensures a comfortable fit for various head sizes.
- Padded Ear Cushions: Provides comfort during extended use and aids in sound isolation.
- Tangle-Free Cable: Durable 5-foot nylon braided cable prevents tangling.
- 3.5mm Audio Jack: Universal compatibility with most audio devices.

Image 1.2: Diagram highlighting the flexible headband, adjustable slider, foldable design, ear cups, and stereo sound capabilities of the headphones.
2. Setup
The Noot Products K33 headphones are designed for simple plug-and-play operation.
Connecting Your Headphones:
- Locate the 3.5mm audio jack on your device (smartphone, tablet, laptop, gaming console, etc.).
- Insert the 3.5mm plug from the headphone cable firmly into the device's audio jack.
- Adjust the headband to fit comfortably on the user's head. The sliders on each side allow for size adjustment.
Note on Compatibility: For Apple iPhones 7 and above, and iPad Pro 11 and 12.9 (2020 models), a Lightning to 3.5mm jack adapter is required (sold separately) as these devices do not feature a built-in 3.5mm audio jack.

Image 2.1: The headphones with a visual representation of compatible devices (laptop, phone, tablet, gaming console) and the 3.5mm audio jack connection.
3. Operating Instructions
Once connected, audio from your device will be routed through the headphones.
Audio Playback:
- Begin playing audio content on your connected device.
- Adjust the volume directly on your connected device. These headphones do not feature an inline volume control.
Microphone Functionality:
- These headphones do not include a built-in microphone.
- If your device has an integrated microphone, it will be used for voice input when the headphones are connected. The receiving party will hear you through your device's microphone.
4. Maintenance
Proper care will extend the lifespan of your headphones.
Cleaning:
- Wipe the exterior surfaces of the headphones with a soft, dry cloth.
- Do not use harsh chemicals, solvents, or abrasive cleaners.
- Avoid getting moisture into the ear cups or the 3.5mm jack.
Storage:
- The headphones are foldable for compact storage. Gently fold the ear cups inwards towards the headband.
- Store in a clean, dry place away from extreme temperatures.
- Avoid wrapping the cable tightly around the headphones to prevent damage.

Image 4.1: The Noot Products K33 headphones in their folded, compact state, ready for travel or storage.
5. Troubleshooting
If you encounter issues with your headphones, please refer to the following common solutions:
- No Sound:
- Ensure the 3.5mm jack is fully inserted into your device's audio port.
- Check the volume level on your connected device. Increase it if necessary.
- Test the headphones with a different audio device to rule out a device-specific issue.
- Ensure the audio source is playing and not paused.
- Sound is Distorted or Unclear:
- Lower the volume on your device.
- Ensure the 3.5mm jack is clean and free of debris.
- Test with another device to determine if the issue is with the headphones or the audio source.
- Headphones do not fit comfortably:
- Adjust the headband sliders on both sides to achieve a snug yet comfortable fit.
6. Specifications
| Model Name | K33 |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Ear Placement | On Ear |
| Noise Control | Sound Isolation |
| Cable Length | 5 Feet |
| Cable Feature | Tangle Free |
| Special Features | Adjustable Headband, Foldable, Tangle Free Cord |
| Age Range (Description) | Kid (3-16 years) |
| Material | Nylon (cable) |
| Item Weight | 8 Ounces |
| Included Components | Headphones with integrated cable |
7. Warranty and Support
Noot Products K33 Wired On-Ear Headphones come with a 24-Month Hassle-Free Warranty.
For warranty claims, technical assistance, or any product-related inquiries, please contact our customer service. Our team is committed to providing easy-to-reach support.
Please refer to the contact information provided on the product packaging or the official Noot Products website for the most current support details.





