1. Introduction and Overview
The alloet M75 Translator Earbuds are designed to provide seamless real-time AI smart voice translation, offering a comfortable and high-quality audio experience for various applications including travel, business, and learning. These earbuds feature advanced Bluetooth 5.4 connectivity and intuitive touch controls, ensuring clear communication and immersive sound.
Key features include:
- Ergonomic over-ear design for comfortable wear during extended use.
- Extended battery life for prolonged listening and translation sessions.
- High-definition audio for crisp and pure sound quality.
- Stable Bluetooth 5.4 connection with low power consumption.
- Intelligent LED display on the charging case for battery level monitoring.
- Portable and lightweight design, ideal for on-the-go use.
- Directional transmission technology for clear calls and privacy protection.

Figure 1: M75 Translator Earbuds with charging case, showcasing key audio and connectivity features.
2. Specifications
| Feature | Detail |
|---|---|
| Model Name | M75 |
| Bluetooth Pairing Name | M75 |
| Bluetooth Version | V5.4 |
| Bluetooth Solution | Bluexun AB5656C2 |
| Supported Protocols | HFP, HSP, A2DP, AVRCP |
| Transmission Distance | Up to 10 meters (33 feet) |
| Communication Time | Approximately 6 hours (earbuds) |
| Headphone Battery Capacity | 50 mAh (501015) |
| Charging Case Battery Capacity | 300 mAh (602030 with protection board) |
| Speaker Type | Titanium alloy film speaker |
| Headphone Dimensions | 51 x 42 x 12 mm |
| Charging Case Dimensions | 93 x 65 x 25 mm (3.66 x 2.56 x 0.98 inches) |
| Material | Plastic |
| Style | OWS Ear Hook Headphones |
| Active Noise-Cancellation | No |
| Volume Control | No (Managed via connected device/app) |
| Control Button | No (Features touch control) |
| Vocalism Principle | Other |
| Origin | Mainland China |
| Brand Name | alloet |

Figure 2: Dimensions of the M75 charging case.
3. Package Contents
Please check the box for the following items:
- 2 x Language Translation Earbuds (Left and Right)
- 1 x Charging Case
- 1 x Charging Cable
- 1 x Instruction Manual
4. Setup
4.1 Charging the Earbuds and Case
- Place both earbuds into the charging case. Ensure they are correctly seated; magnetic contacts will help align them.
- Connect the provided charging cable to the charging port on the case and to a USB power source (e.g., wall adapter, computer USB port).
- The intelligent LED display on the charging case will indicate the current battery level and charging status. Allow the case and earbuds to fully charge before first use.
4.2 Bluetooth Pairing
- Ensure the earbuds are charged and placed inside the charging case.
- Open the lid of the charging case. The earbuds will automatically enter Bluetooth pairing mode.
- On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "M75" from the list.
- Once connected, you will typically hear an audio prompt, and the earbuds' indicator lights (if present) may change.

Figure 3: Earbuds and charging case demonstrating wide compatibility with devices like laptops.
5. Operating Instructions
5.1 Power On/Off
- Power On: The earbuds will automatically power on when removed from the charging case.
- Power Off: Place the earbuds back into the charging case, and they will automatically power off and begin charging.
5.2 Music Playback and Call Management (Touch Control)
The M75 earbuds feature touch controls for various functions. Specific gestures may vary or be customizable via a companion app. Refer to the app for detailed touch control mapping.
- Play/Pause: 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 during an incoming call or active call.
- Reject Call: Press and hold either earbud for approximately 2 seconds during an incoming call.
- Activate Voice Assistant: Triple-tap either earbud (e.g., Siri, Google Assistant).

Figure 4: Earbuds highlighting the touch control feature.
5.3 Real-time Translation Function
The M75 Translator Earbuds support real-time two-way translation for up to 144 languages. To utilize this feature:
- Ensure your earbuds are connected to your smartphone via Bluetooth.
- Download and install the dedicated companion translation application (details typically found in the included manual or product packaging).
- Open the translation app and follow the in-app instructions to select your desired source and target languages.
- Activate the translation mode within the app. The earbuds will then facilitate real-time voice translation.
The directional transmission technology ensures that your voice is clearly picked up for translation and that translated audio is delivered distinctly, enhancing privacy during conversations.

Figure 5: Directional transmission for clear communication and privacy.
6. Maintenance
6.1 Cleaning
- Wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Avoid getting moisture in any openings.
6.2 Storage
- Always store the earbuds in their charging case when not in use to protect them from damage and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
6.3 Battery Care
- To prolong battery life, avoid fully discharging the earbuds and charging case frequently.
- Charge the device regularly, even if not in use for extended periods.
- Avoid exposing the device to extreme hot or cold temperatures, as this can degrade battery performance.
7. Troubleshooting
7.1 No Sound or Poor Sound Quality
- Ensure the earbuds are properly paired and connected to your device.
- Check the volume levels on both your earbuds and your connected device.
- Make sure the earbuds are clean and free of any debris that might obstruct the speaker.
- Try re-pairing the earbuds with your device.
7.2 Earbuds Not Charging
- Verify that the charging cable is securely connected to both the charging case and a functional power source.
- Check the LED display on the charging case to ensure it has power.
- Ensure the earbuds are correctly seated in the charging case, making proper contact with the charging pins.
7.3 Translation Function Not Working
- Confirm that your paired device has a stable internet connection, as most translation apps require it.
- Ensure the companion translation application is correctly installed, updated, and configured.
- Verify that the correct source and target languages are selected within the app.
7.4 Bluetooth Connection Issues
- Ensure Bluetooth is enabled on your device.
- Move your device closer to the earbuds (within the 10-meter transmission range).
- Try turning your device's Bluetooth off and then on again, then attempt to re-pair.
- If issues persist, try resetting the earbuds (refer to the specific reset procedure in the full manual if available, or try holding the touch area for an extended period while out of the case).
8. User Tips
- For optimal translation performance, ensure your connected smartphone has a stable internet connection and the companion translation app is up-to-date.
- While the earbuds feature touch control, specific gestures for volume or track control might be managed via your connected device or the companion app, as dedicated physical buttons are not present.
- Regularly clean the charging contacts on both the earbuds and the case to ensure consistent charging and connectivity.
- The over-ear hook design is intended for a secure fit, making them suitable for active use without easily falling off.
9. Warranty and Support
For detailed warranty information, technical assistance, or customer support, please refer to the official seller's website or contact their customer service department. It is recommended to retain your proof of purchase for any warranty claims.





