1. Introduction and Overview
The Sansui W105 AI Translator Earclip Earbuds combine 80 years of Sansui audio expertise with modern technology to provide a versatile and high-performance audio solution. These earbuds feature real-time AI translation for 74 languages, Bluetooth 6.0 connectivity, Environmental Noise Cancellation (ENC) for clear calls, and an ergonomic earclip design for comfortable all-day wear. They are designed for global users, professionals, and music lovers seeking seamless communication and exceptional sound quality.

Figure 1: Sansui W105 Earbuds and Charging Cases
Video 1: Sansui W105 Product Features Overview
2. Package Contents
Please check the box for the following items:
- W105 Earbuds × 2
- Charging Case × 1
- Charging Cable × 1
- User Guide × 1
3. Product Features
3.1. AI Translation Capabilities
- **74-Language Real-time Translation:** Supports real-time two-way translation for seamless cross-cultural communication.
- **Real-time Record & Transcribe In-App:** Record live conversations or meetings, translate on the fly, and replay/edit with ease. Achieves 98.9% accuracy.
- **Multi-mode Translation:**
- **Dual-Ear Mode:** Each person wears one earbud for instant, two-way translation during face-to-face conversations.
- **Simultaneous Translation:** Ideal for one-way high-frequency speaking scenarios like lectures. Place your phone near the audio source, and translated content is broadcast through the earbuds and displayed on the phone.
- **Earbuds + Phone Translation:** One person wears the earbud, the other holds the phone. The earbud translates foreign language speech into your language instantly.

Figure 2: Real-time AI Translation App Interface

Figure 3: Sound Recording and Translation in Use

Figure 4: Multi-mode Translation Explanations
3.2. Audio Quality
- **Immersive HiFi Stereo Sound:** Features a 10mm composite film dynamic coil speaker for pure, high-quality sound and enhanced music experience.
- **Master-Tuned Immersion:** Every note is rendered with stunning clarity and detail, providing a rich and nuanced audio experience.
- **Engineer-Tuned:** Sansui acoustic engineers meticulously refine sound through lab-grade rigor to match real-world listening joy.

Figure 5: Immersive HiFi Stereo Sound Speaker Diagram

Figure 6: Master-Tuned Immersion Sound Enhancement
3.3. Call Quality
- **Crystal Clear Calls:** Dual-channel ENC (Environmental Noise Cancellation) microphones actively filter out background sounds, ensuring clear call quality even in noisy environments.

Figure 7: Crystal Clear Calls with ENC Microphones
3.4. Connectivity
- **Bluetooth 6.0:** Offers seamless pairing and connection with smart devices, ensuring high-quality sound with ultra-low latency and perfect synchronization. Provides faster and more stable transmission speeds.

Figure 8: Bluetooth 6.0 Technology
3.5. Comfort and Design
- **Effortlessly Comfortable Earclip Design:** Lightweight (4.4 grams per earbud) with a custom cavity structure and tailored components for minimal pressure and all-day wear.
- **Innovative Materials:** Sleek geometric spherical design with eco-memory titanium wires for unyielding durability and a secure, stay-put fit that resists deformation.
- **Geometric Luxury:** Matte finish with premium sanded texture and low-saturation hues, designed to be delicate, sophisticated, and striking.

Figure 9: Lightweight and Comfortable Design

Figure 10: Innovative Materials for Secure Fit
3.6. Battery Life
- **Superior Battery Life:** Up to 5 hours of playback on a single charge for the earbuds, and a total of 18 hours of playtime with the charging case. Long standby time of 120 hours.

Figure 11: Superior Battery Life
4. Setup Guide
4.1. Initial Charging
Before first use, fully charge your W105 earbuds and charging case. Connect the charging cable to the case and a power source. The indicator light on the case will show charging status. Ensure both earbuds are placed correctly in the charging case.
4.2. Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light (usually blue or white) on the earbuds.
- On your smartphone or device, go to Bluetooth settings.
- Search for "Sansui W105" in the list of available devices.
- Select "Sansui W105" to connect. Once connected, the indicator light will stop flashing or show a solid light.
4.3. App Installation (for AI Translation)
To utilize the AI translation features, download the dedicated Sansui AI translation app from your device's app store (e.g., Apple App Store or Google Play Store). Follow the in-app instructions to connect your W105 earbuds and set up your preferred languages.
The APP supports languages including Simplified Chinese, Traditional Chinese, English, Japanese, Korean, Spanish, Portuguese, French, Arabic, German, Italian, Russian, Thai, Vietnamese, and many more.
5. Operating Instructions
5.1. Basic Earbud Controls
The W105 earbuds feature touch controls for various functions. Specific gestures (single tap, double tap, long press) may vary slightly based on the function. Refer to the detailed instructions in the app or the quick start guide for precise control mapping.
- **Power On/Off:** Earbuds power on automatically when removed from the case and power off when returned.
- **Play/Pause Music:** Tap once on either earbud.
- **Next Track:** Double tap the right earbud.
- **Previous Track:** Double tap the left earbud.
- **Answer/End Call:** Tap once on either earbud.
- **Reject Call:** Long press on either earbud.
- **Activate Voice Assistant (Siri/Google Assistant):** Triple tap on either earbud.
- **Volume Control:** Adjust via your connected device or specific touch gestures if supported by the app.
5.2. Using AI Translation Features
Ensure the Sansui AI translation app is installed and your earbuds are connected.
- **Real-time Two-Way Translation (Dual-Ear Mode):**
- Open the app and select Dual-Ear Mode.
- Each participant wears one earbud.
- Speak naturally. The app will translate and play the speech in the other person's earbud.
- **Simultaneous Translation:**
- Open the app and select Simultaneous Translation mode.
- Place your phone near the audio source (e.g., speaker at a lecture).
- The app will translate the spoken content and broadcast it through your earbuds, with text displayed on your phone.
- **Earbuds + Phone Translation:**
- Open the app and select Earbuds + Phone mode.
- One person wears an earbud, the other uses the phone's microphone.
- Speak into the earbud/phone, and the translation will be provided accordingly.
- **Sound Recording and Translation:**
- Within the app, initiate a recording.
- The app will transcribe and translate the audio in real-time.
- Recordings can be replayed and edited later.
6. Maintenance
6.1. Cleaning
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Avoid getting moisture in any openings.
6.2. Charging
- Always use the provided charging cable.
- Charge the earbuds and case regularly, even if not in frequent use, to maintain battery health.
- Avoid extreme temperatures during charging.
6.3. Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Keep the device in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
7.1. Pairing Issues
- **Earbuds not connecting:** Ensure earbuds are charged and removed from the case. Turn off and on your device's Bluetooth. Forget the device in Bluetooth settings and try pairing again.
- **Only one earbud connecting:** Place both earbuds back in the case, close it, wait a few seconds, then open it again. This often re-syncs them.
7.2. Sound Issues
- **No sound/low volume:** Check device volume and earbud volume. Ensure earbuds are clean and free of debris.
- **Intermittent sound:** Move closer to your connected device to avoid interference. Ensure no obstacles are between the earbuds and the device.
7.3. Translation Issues
- **Translation not working:** Ensure the Sansui AI translation app is open and updated. Check your internet connection (required for translation). Verify correct source and target languages are selected in the app.
- **Inaccurate translation:** Speak clearly and at a moderate pace. Ensure the microphone is not obstructed.
7.4. Charging Issues
- **Case/earbuds not charging:** Check the charging cable and power adapter. Ensure the charging contacts on the earbuds and case are clean.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | SANSUI |
| Model | W105 |
| Product Type | True Wireless Earbuds |
| Earbuds Type | OWS Ear Clip |
| Material | ABS, Plastic, Silica Gel |
| Bluetooth Version | 6.0 |
| Bluetooth Distance | ≥10m (Accessible Distance) |
| Speaker Size | 10mm |
| Speaker Impedance | 16Ω |
| Speaker Power | Rating 3-5mW |
| Frequency Range | 20~20kHz |
| Speaker Sensitivity | 103±3dB |
| S/N Ratio | 57dB |
| Battery Capacity (Earbuds) | 40mAh × 2 |
| Battery Capacity (Charging Case) | 300mAh |
| Music Playtime | Approx. 5 hours (single use), 18 hours (with charging case) |
| Calling Time | Approx. 3-4 hours |
| Long Standby Time | 120 hours |
| Waterproof Level | IPX4 |
| Voice Assistant Built-in | Yes (Apple Siri Support, Google Assistant Support) |
| Sound Isolating | Yes |
| Audio Codecs | AAC, SBC |
| With Microphone | Yes (Dual-channel ENC) |
| Support APP | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |

Figure 12: Product Dimensions
9. User Tips
- **Optimal Translation:** For best translation accuracy, speak clearly and directly into the microphone. Ensure minimal background noise.
- **App Updates:** Regularly check for updates to the Sansui AI translation app to ensure you have the latest features and language support.
- **Comfort Adjustment:** The earclip design is flexible. Gently adjust the earbuds to find the most comfortable and secure fit for prolonged use.
- **Battery Preservation:** If storing for an extended period, charge the case and earbuds to about 50% to help preserve battery health.
10. Warranty and Support
Sansui products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official Sansui support website. Keep your proof of purchase for warranty claims.
11. Safety Information
- **Hearing Protection:** Avoid listening at high volume levels for extended periods to prevent hearing damage.
- **Driving Safety:** Do not use earbuds while driving or cycling where it may distract you and cause danger.
- **Choking Hazard:** Keep earbuds and small parts away from children and pets.
- **Environmental:** Do not expose earbuds to extreme temperatures, humidity, or corrosive substances.
- **Disposal:** Dispose of the product responsibly according to local regulations. Do not dispose of with household waste.