SOBAST B0F66MLF4Y
SOBAST AI Language Translation Earphones
User Manual - Model: B0F66MLF4Y
Introduction
The SOBAST AI Language Translation Earphones are designed to provide seamless, real-time communication across multiple languages. Featuring an open-ear design for comfort and situational awareness, these earphones integrate advanced AI translation technology, high-definition audio, and intuitive touch controls. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.

Image: SOBAST AI Language Translation Earphones and their charging case.
What's in the Box
Please check the package contents to ensure all items are present:
- 1 pair of SOBAST AI Language Translation Earphones
- 1 Charging Case
- 1 USB Charging Cable (Type-C)
- 1 Soft Silicone Hanging Rope
- 1 User Manual (this document)
Setup
1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case. Connect the provided USB Type-C cable to the charging port on the case and to a compatible USB power source.
- The charging indicator on the case will show charging status.
- A full charge typically takes approximately 1-2 hours for the earphones and 2-3 hours for the case.

Image: Earphones in charging case, illustrating battery capacity and usage time.
2. Wearing the Earphones
The earphones feature an open-ear design with ear hooks for a secure and comfortable fit. Follow these steps for proper wearing:
- Identify the left (L) and right (R) earphones.
- Rotate the earphone to a suitable angle to align with your ear.
- Gently rotate the earphone along the earlobe backward until the ear hook is in the correct position behind your ear.
- Adjust for comfort and a secure fit.

Image: Step-by-step diagram for correctly wearing the SOBAST earphones.
3. Bluetooth Pairing
The earphones automatically enter pairing mode when removed from the charging case. To connect to your device:
- Open the charging case. The earphones will power on and enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings.
- Select "T26" (or similar model name) from the list of available devices.
- Once connected, you will hear a confirmation tone.
4. AI Translation App Setup
To utilize the full translation capabilities, download and set up the dedicated AI NebulaBuds app:
- Download the "AI NebulaBuds" app from your device's app store (iOS/Android).
- Open the app and complete the quick login process.
- Navigate to "Mine" -> "Language Settings" to set your desired languages.
- Ensure your earphones are connected via Bluetooth to your phone.
- Within the app, connect to the corresponding AI headset device.
- Scan the QR code provided in the product description or within the app to activate translation features.
- Select your desired translation mode (e.g., Simultaneous Interpretation, Headphone + Mobile Phone Translation, AI Chat).

Image: Step-by-step guide for setting up AI translation via the AI NebulaBuds app.
Operating Instructions
Smart Touch Control
The earphones feature intuitive touch controls for managing audio and calls:
- Single Tap: Play/Pause music or Answer/End calls.
- Double Tap (Right Earphone): Skip to the next track.
- Double Tap (Left Earphone): Skip to the previous track.
- Long Press: Activate voice assistant or reject calls.
- Specific controls for volume adjustment and translation modes are typically managed within the AI NebulaBuds app.
Real-Time AI Translation
Once connected to the AI NebulaBuds app, the earphones enable real-time translation:
- 144+ Languages: Supports online translation for a wide range of languages with high accuracy.
- Instant Two-Way Translation: Provides near-instant translation (approx. 0.2 seconds) for seamless conversations.
- Multiple Modes: Utilize modes such as AI binaural translation (both earphones), Headphone + Mobile Phone translation (one person speaks into phone, other listens via earphone), and AI chat for various communication scenarios.
- Voice to Text & Text to Speech: Convert spoken words to text and vice-versa, useful for learning and transcription.

Image: Highlighting the earphones' capabilities for efficient communication anytime, anywhere.
Audio Quality and Noise Reduction
The earphones are engineered for clear audio and effective communication:
- High-Definition Sound: Equipped with full metal diaphragm moving coil drivers for immersive 360° sound with minimal distortion.
- Dual Microphones: Enhance call clarity and translation accuracy.
- Adaptive Noise Cancellation: Automatically reduces ambient noise during calls, ensuring clear communication even in noisy environments.
- Low Latency: Provides synchronized audio-visual experiences, particularly beneficial for gaming and video calls.

Image: Illustrating the low-latency feature for an immersive audio experience.
Maintenance
Proper care and maintenance will extend the lifespan of your SOBAST AI Language Translation Earphones:
- Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Water Resistance: The earphones are rated IPX4 waterproof, meaning they are resistant to splashing water from any direction. Do not submerge them in water or expose them to heavy rain. Dry them thoroughly if they get wet.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery health, avoid fully discharging the earphones frequently. Charge them regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your earphones, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Earphones not powering on. | Battery is low. Place earphones in the charging case and charge fully. |
| Cannot pair with device. |
|
| No sound or poor sound quality. |
|
| Translation not working or inaccurate. |
|
Specifications
| Feature | Detail |
|---|---|
| Model | B0F66MLF4Y |
| Brand | SOBAST |
| Bluetooth Version | 5.4 |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Noise Control | Adaptive Noise Cancellation |
| Interface Type | USB Type-C |
| Water Resistance Level | IPX4 (Splash-proof) |
| Earphone Battery Capacity | 60 mAh |
| Charging Case Battery Capacity | 200 mAh |
| Usage Time | 7-9 hours (single use) |
| Horn Specifications | 16mm |
| MIC Signal-to-Noise Ratio | 58dB |
| Earphone Dimensions | 51 x 41 x 18 mm |
| Charging Case Dimensions | 52.5 x 44 mm |
| Item Weight | 5 ounces (approx. 142g) |

Image: Detailed product parameters and specifications.
Warranty and Support
SOBAST products are manufactured to high quality standards. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official SOBAST website. You may also contact the seller directly through your purchase platform for assistance.
For further assistance, please visit the SOBAST Store on Amazon.
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