1. Introduction
Thank you for choosing the SLuB Bluetooth 5.3 Wireless Earphones. These earphones combine advanced audio technology with a unique, charming design, offering a superior listening experience. This manual provides essential information for the proper setup, operation, and maintenance of your new earphones.

Image: The SLuB Bluetooth 5.3 Wireless Earphones nestled within their distinctive Shiba Inu-themed charging case.
Key Features:
- Cute Shiba Inu Design: Features an adorable Shiba Inu motif on both the charging case and the included neck strap.
- Bluetooth 5.3 Connectivity: Ensures faster, more stable wireless communication with an effective range of up to 10 meters.
- Smart Automatic Pairing: After initial setup, earphones automatically reconnect to your device when powered on.
- Hi-Fi Sound Quality: Delivers clear, expansive mid-to-high frequencies and tight, rich bass for an immersive 3D audio experience.
- Built-in Microphone & Touch Controls: Enables hands-free calls and easy control of music playback, calls, and voice assistant functions via intuitive touch gestures.
- Independent Left/Right Use: Each earphone can be used independently in mono mode, or together in stereo mode.
- Noise Cancelling: Designed to accurately pick up human voices and reduce environmental noise for clearer communication.

Image: A visual summary highlighting key features such as Hi-Fi sound, Type-C charging, extended battery life, touch controls, noise reduction, voice assistant support, flexible mono/stereo modes, and broad device compatibility.
2. Setup
2.1 Initial Charging
Before first use, fully charge the earphones and the charging case. Connect the provided Type-C cable to the charging port on the case and a suitable power source. The LED indicator on the case will show charging status.
2.2 Pairing with Your Device
- Ensure the earphones are in the charging case and the case has sufficient power.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "SLuB T15" (or similar name) from the list.
- Once connected, a confirmation sound will play, and the earphones will be ready for use.
Smart Pairing: After the initial successful pairing, the earphones will automatically reconnect to the last paired device when removed from the charging case and powered on, provided the device's Bluetooth is active and within range.

Image: Illustrates the automatic pairing process, showing a smartphone connected to the earphones.
3. Operating Instructions
3.1 Touch Controls
The SLuB earphones feature intuitive touch controls on each earbud for easy management of audio and calls.

Image: A detailed guide to the touch-sensitive controls on the earphones.
| Function | Operation | Touch Button |
|---|---|---|
| Play/Pause Music | Tap once | Either earbud |
| Activate Voice Assistant | Tap 3 times | Either earbud |
| Previous Track | Long press (2 seconds) | Right earbud |
| Next Track | Long press (2 seconds) | Left earbud |
| Answer Call | Tap once | Either earbud |
| End Call | Tap once | Either earbud |
| Reject Call | Long press (2 seconds) | Either earbud |
3.2 Mono and Stereo Modes
The earphones support both stereo (dual ear) and mono (single ear) modes. You can use both earphones together for an immersive stereo experience or use only one earphone while the other is in the case or turned off. This allows for flexibility, such as listening to audio while remaining aware of your surroundings.

Image: Demonstrates the flexibility of using one or both earphones independently.
3.3 Noise Cancelling
The earphones are equipped with noise cancelling technology designed to enhance call clarity. This feature works by precisely capturing your voice and reducing ambient background noise, ensuring your conversations are clear and undisturbed.

Image: Visual representation of how noise cancellation reduces environmental sounds.
4. Maintenance
4.1 Charging and Battery Life
To ensure optimal performance and longevity, regularly charge your earphones and charging case. A full charge provides approximately 5 hours of continuous playback/talk time, with a standby time of up to 150 hours. The charging case has a capacity of 300mAh, allowing for multiple earphone recharges.

Image: Information on earphone and case battery capacity and usage times.
4.2 Cleaning and Care
- Wipe the earphones and charging case with a soft, dry cloth regularly to remove dust and debris.
- Avoid using abrasive cleaners or solvents.
- Keep the charging contacts on both the earphones and the case clean to ensure proper charging.
4.3 Water Resistance
The earphones are designed with a high-performance daily life waterproof level, making them resistant to light rain and sweat. However, they are not intended for submersion in water. Avoid exposing them to heavy rain, showering, or swimming.

Image: Illustrates the splashproof design of the charging case.
5. Troubleshooting
If you encounter any issues with your SLuB earphones, please refer to the following common troubleshooting steps:
- No Sound/Poor Sound Quality:
- Ensure earphones are fully charged.
- Check if the earphones are properly connected to your device via Bluetooth.
- Adjust the volume on both your device and the earphones.
- Try cleaning any debris from the earphone speakers.
- Earphones Not Pairing:
- Ensure Bluetooth is enabled on your device.
- Make sure the earphones are in pairing mode (open the case).
- Turn off and on your device's Bluetooth, then try pairing again.
- If previously paired, try forgetting the device in your Bluetooth settings and re-pairing.
- Intermittent Connection:
- Ensure your device is within the 10-meter communication range.
- Avoid physical obstructions between the earphones and your device.
- Minimize interference from other wireless devices.
- Touch Controls Not Responding:
- Ensure your fingers are clean and dry when touching the sensors.
- Try restarting the earphones by placing them back in the case and then taking them out again.
If the issue persists after trying these steps, please contact customer support for further assistance.
6. Specifications
Detailed technical specifications for the SLuB Bluetooth 5.3 Wireless Earphones (Model T15).

Image: A visual overview of the main technical specifications.
| Feature | Specification |
|---|---|
| Model Name | T15 |
| Brand | SLuB |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Wireless Communication Technology | Bluetooth |
| Communication Distance | Up to 10 meters |
| Headphone Form Factor | In-Ear |
| Noise Control | Active Noise Cancellation (for calls) |
| Microphone Sensitivity | 103dB |
| Earphone Battery Capacity | 30mAh |
| Charging Case Battery Capacity | 300mAh |
| Charging Port | Type-C |
| Earphone Charging Time | Approx. 1.5 hours |
| Continuous Playback/Talk Time | Approx. 5 hours |
| Standby Time | Approx. 150 hours |
| Compatible Devices | Various Bluetooth-enabled devices including iPhone (e.g., 14 Pro Max, 13 Pro Max, 12 series, 11 series, XS, SE2), iPad (Pro, Air, mini), Android devices (e.g., Xperia, Aquos, Galaxy, Huawei). |
| Included Components | Cable, Wireless Charging Case |
| Color | Black |
7. Warranty and Support
7.1 Warranty Information
This product comes with a 90-day warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Image: Product packaging highlighting the 90-day warranty.
7.2 Customer Support
For any questions, technical support, or warranty inquiries, please contact SLuB customer service through the platform where you purchased the product or visit the official SLuB brand store:
SLuB Official Brand Store on Amazon.co.jp
We are committed to providing high-quality products and improving our service level to our customers.