Introduction
Thank you for choosing the Monster AirClip AC235 AI Translator Ear Clip Earbuds. These true wireless Bluetooth headphones offer a unique open-ear design, high-fidelity sound, AI translation capabilities, and smart app control for a seamless audio experience. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Package Contents
Please check the package for the following items:
- Earbuds × 2 (Left and Right)
- Charging Case × 1
- Type-C Charging Cable × 1
- User Manual (this document) × 1
Product Overview
Familiarize yourself with the components of your Monster AirClip AC235 earbuds and charging case.



Setup Guide
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case.
- Place the earbuds into the charging case.
- Connect the Type-C charging cable to the charging port on the case and a power source.
- The indicator light on the charging case will show charging status.
- Charging time for earbuds: Approximately 1 hour.
- Charging time for case: Approximately 2 hours.

2. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
3. Bluetooth Pairing
To connect your earbuds to a device:
- Ensure the earbuds are charged and powered on (open the charging case).
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Look for "Monster AirClip AC235" in the list of available devices and select it to pair.
- Once paired, you will hear a confirmation tone, and the earbuds will be ready for use.
- The earbuds will auto-pair with your phone right after power on if previously connected.

Operating Instructions
1. Basic Controls (Touch Sensitive)
The earbuds feature touch controls. Specific functions can often be customized via the companion app.
- Music Playback:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Call Management:
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long press on either earbud.
- Voice Assistant: Triple tap on either earbud to activate your device's voice assistant (Apple Siri, Google Assistant).
- Volume Control: (If not customizable via app, typically long press on one earbud for volume up, the other for volume down, or controlled via connected device).
2. Smart App Control
Enhance your experience with the dedicated Monster AirClip AC235 app. The app provides advanced features and customization options.

- EQ Sound Effect Setting: Customize your audio experience with multiple sound effects.
- Game Mode: Activate ultra-low latency for improved gaming and clearer voice communication.
- Earbud Battery Pop-up: Real-time battery level display for easy power management.
- Earbud Locating: Helps locate your earbuds if misplaced.
- Custom Buttons: Freely customize the function of each touch key on the earbuds.
3. AI Translation Modes
The earbuds are equipped with 5 intelligent AI translation modes via the smart app:
- Free Conversation Translation: For natural, back-and-forth dialogue.
- Voice Translation: Translates spoken words.
- Text Translation: Translates written text.
- Simultaneous Interpretation: Provides real-time translation during conversations.
- Conversation Translation: Facilitates multi-person conversations across languages.

Note on Language Support:
While the product features AI translation, user feedback suggests that the number of supported languages might be limited to a core set (e.g., 5 languages) rather than a broad range (e.g., 140 languages). Please refer to the latest app information for the most up-to-date list of supported languages.
4. Open-Ear Stereo and Directional Sound
The unique open acoustic structure allows you to hear ambient sounds while enjoying your audio, enhancing safety during outdoor activities or in busy environments. The acoustic cavity precisely controls sound propagation to minimize leakage and deliver clear audio directly to your ears.


5. Crystal-Clear Calls
Equipped with high-sensitivity ENC (Environmental Noise Cancellation) microphones, the earbuds actively suppress ambient noise and enhance your voice, ensuring clear conversations even in noisy environments.

6. Restore Factory Settings
If you encounter persistent issues or wish to clear all pairing information, you can restore the earbuds to factory settings. Refer to the app or the included user guide for the specific procedure, which typically involves a long press on a control area while the earbuds are in the case, or a specific sequence of taps.
Maintenance and Care
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are resistant to splashes and sweat. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Avoid extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your Monster AirClip AC235 earbuds, try the following solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged and out of the case.
- Turn off Bluetooth on your device and turn it back on.
- Forget the "Monster AirClip AC235" from your device's Bluetooth list and try pairing again.
- Perform a factory reset (refer to "Restore Factory Settings" above).
- No sound or low volume:
- Check the volume levels on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Clean any debris from the earbud speakers.
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging port is clean and free of debris.
- Try a different charging cable or power adapter.
- App download/functionality issues:
- The official app for Monster AirClip AC235 should be available via a QR code in the physical user manual or on the product packaging. If not found, search for "Monster AirClip" or "Monster Earbuds" in your device's app store (Google Play Store for Android, Apple App Store for iOS).
- Ensure your device's operating system is up to date.
- If the app is not functioning as expected, try reinstalling it.
- AI Translation language limitations:
- The product description highlights 5 specific AI translation modes. While some translation apps support a vast number of languages, the integrated AI translation feature of these earbuds may be limited to a smaller, core set of languages. Please consult the app's settings or the official product support for the exact list of supported translation languages.
Specifications
| Feature | Detail |
|---|---|
| Model | AirClip AC235 |
| Brand | MONSTER |
| Bluetooth Version | 6.0 |
| Communication | True Wireless Bluetooth |
| Wireless Range | 10m - 20m (approx. 10 meters stated in parameters) |
| Earbuds Battery Capacity | 30mAh (each earbud) |
| Charging Case Battery Capacity | 300mAh |
| Playback Time | 5-8 hours (single charge), up to 32 hours (with charging case) |
| Charging Time | Earbuds: ~1 hour, Charging Case: ~2 hours |
| Driver Diameter | 13mm |
| Frequency Response Range | 20 - 20000Hz |
| Audio Decoding | SBC, AAC |
| Sensitivity | 103dB |
| Impedance Range | up to 32 Ω |
| Material | ABS, Plastic, Silica Gel |
| Weight (per earbud) | 3.7g |
| Waterproof Rating | IPX5 |
| Microphone | Yes, with ENC (Environmental Noise Cancellation) |
| Voice Assistant | Built-in (Apple Siri Support, Google Assistant Support) |
| Control Buttons | Yes (Touch Control, Customizable via App) |
| App Support | Yes |
| Style | OWS Ear Clip Headphones |

User Tips
- App Installation: Always check the physical user manual or product packaging for a QR code or direct link to download the official Monster AirClip AC235 companion app. This app is essential for unlocking advanced features like EQ customization, button mapping, and AI translation.
- AI Translation Features: Be aware that while the earbuds offer AI translation, the number of supported languages for real-time translation might be limited to a specific set (e.g., 5 languages) as opposed to a very broad range. Verify the exact language support within the app itself.
- Ergonomic Fit: The ear clip design is optimized for comfort and stability. Experiment with the placement on your ear to find the most secure and comfortable fit for extended wear, especially during sports or active use.
- Open-Ear Awareness: Leverage the open-ear design to your advantage. This feature allows you to remain aware of your surroundings, which is crucial for safety when commuting or exercising outdoors.
Warranty and Support
For detailed warranty information, please refer to the warranty card included in your package or the official Monster website. If you require further assistance or have questions not covered in this manual, please contact Monster customer support.
A digital version of the user manual (PDF) can be found at: Monster AirClip AC235 User Manual (PDF)