1. Introduction
Thank you for choosing Symphonized Premium Wooden Airtube Headphones. These earbuds are designed to deliver high-quality audio with an emphasis on user well-being, featuring advanced EMF protection through air tube technology. Crafted from real wood, they offer a unique aesthetic and superior acoustic properties. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your headphones.
2. Package Contents
Please verify that all items listed below are included in your package:
- Symphonized Premium Wooden Airtube Headphones (USB-C)
- Multiple pairs of Foam Ear Tips (S, M, L)
- Multiple pairs of Silicone Ear Tips (S, M, L)
- Protective Carrying Case
- Carabiner Clip

Symphonized Premium Wooden Airtube Headphones and included accessories, including various ear tip sizes, a USB-C connector, a carrying case, and a carabiner clip.

All accessories included with the Symphonized headphones: the earbuds, multiple ear tip sizes, a protective carrying case, and a carabiner clip.
3. Setup
3.1 Choosing the Right Ear Tips
For optimal sound quality, comfort, and passive noise cancellation, selecting the correct ear tip size is crucial. Your headphones come with both foam and silicone ear tips in small (S), medium (M), and large (L) sizes. Experiment with different sizes and materials to find the best fit for your ears.
- Foam Ear Tips: Provide superior noise isolation and a snug fit, ideal for extended wear.
- Silicone Ear Tips: Durable, easy to clean, and offer a lightweight feel for lasting comfort.

Selection of foam and silicone ear tips in small, medium, and large sizes for customized comfort and fit.
3.2 Connecting to Your Device
These headphones feature a USB-C connector for wide compatibility. Simply plug the USB-C connector into the USB-C port of your compatible device (e.g., smartphone, tablet, laptop). No additional drivers or software are typically required.

Image demonstrating the wide compatibility of Symphonized USB-C headphones with various devices such as MacBooks, iPhones, and other USB-C enabled laptops and smartphones.
4. Operating Instructions
Your Symphonized headphones are equipped with an in-line control module for easy management of audio playback and calls.

Detailed view of the in-line control module with volume buttons and multi-function button, alongside an exploded diagram of the earbud's internal components, including the 8mm bass drivers and real wood housing.
4.1 Control Functions
- Volume Up (+): Press the top button to increase volume.
- Volume Down (-): Press the bottom button to decrease volume.
- Multi-function Button (Center):
- Press 1x: Play/Pause audio; Answer/End call.
- Press 2x: Skip to the next song.
- Press 3x: Go back to the previous song.
5. Features and Technology
5.1 EMF Protection with Air Tube Technology
These headphones incorporate advanced air tube technology to protect you from electromagnetic field (EMF) radiation. Instead of traditional wires extending directly to the earbuds, sound is transmitted through air tubes, creating a barrier against potential radiation while delivering pure audio.

Diagram illustrating the Premium Air Tube Technology and EMF protection shield within the Symphonized headphones.
5.2 Premium Audio Quality
Equipped with 8mm bass drivers, these headphones deliver a rich, immersive 3D sound experience with deep bass and crisp highs, ensuring high audio quality for all your music and calls.
5.3 Handcrafted Wooden Design
The earbuds feature a unique handcrafted wooden housing, which not only provides a distinctive aesthetic but also contributes to the natural acoustic properties and resonance of the sound.

Close-up view of the Symphonized wooden earbuds, highlighting their handcrafted design and USB-C connection.
6. Maintenance
Proper care will extend the life of your Symphonized headphones.
- Cleaning Ear Tips: Regularly remove ear tips and clean them with a soft, damp cloth. Ensure they are completely dry before reattaching.
- Cleaning Earbuds: Gently wipe the wooden housing and metal parts with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Cable Care: Avoid sharp bends or excessive pulling on the cable. Store the headphones neatly in the provided carrying case when not in use to prevent tangling and damage.
- Storage: Store in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your headphones, please refer to the following common solutions:
- No Sound:
- Ensure the USB-C connector is fully inserted into your device's port.
- Check your device's volume settings and ensure it is not muted.
- Test the headphones with another compatible device to rule out a device-specific issue.
- Poor Sound Quality (Distortion, Low Volume):
- Ensure ear tips are properly seated on the earbuds and fit snugly in your ears.
- Clean any debris from the earbud mesh and ear tips.
- Adjust the volume on your device.
- Microphone Not Working:
- Ensure the USB-C connector is fully inserted.
- Check your device's privacy settings to ensure microphone access is granted to the application you are using.
- Test the microphone with another application or device.
- Controls Not Responding:
- Ensure the USB-C connector is securely connected.
- Some older devices or specific applications may have limited support for in-line controls.
If the issue persists after trying these steps, please contact Symphonized customer support for further assistance.
8. Specifications
| Model Name | 850005589563 |
| Connectivity Technology | Wired (USB-C) |
| Material | Wood |
| Compatible Devices | USB-C Devices (e.g., iPhone 15/16, MacBook, Lenovo, Dell, HP, Google Chromebook, iPad, Google Pixel, Samsung) |
| Frequency Range | 20 Hz to 20,000 Hz |
| Control Method | Touch (In-line remote) |
| Audio Driver Type | Dynamic Driver (8mm Bass Drivers) |
| Earpiece Shape | In-ear |
| Noise Control | Passive Noise Cancellation |
| Item Weight | 3.52 ounces |
9. Warranty and Support
Symphonized products are manufactured to the highest quality standards. For information regarding warranty coverage, returns, or technical support, please refer to the warranty card included with your purchase or visit the official Symphonized website. Please retain your proof of purchase for warranty claims.




