1. Introduction
The Lenovo LP49 AI TWS Bluetooth V5.4 Earphones are advanced wireless earbuds designed for a versatile audio experience, featuring AI-powered real-time translation, low-latency gaming, and clear audio for music and calls. This manual provides detailed instructions on how to set up, operate, and maintain your new earphones.
Video: Overview of Lenovo LP49 AI TWS Earphones features, including gaming, music playback, and charging case interaction.
2. Package Contents
Please check the box for the following items:
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x User Manual
- 1 x Type-C Charging Cable
3. Specifications
| Feature | Detail |
|---|---|
| Model | LP49 |
| Bluetooth Version | V5.4 |
| Transmission Distance | ≥10m |
| Speaker Diameter | Ф10mm |
| Impedance | 32Ω |
| Signal-to-Noise Ratio | ≥56dB |
| Distortion | ≤ 5% |
| Frequency Response | 20Hz-20KHz |
| Microphone Sensitivity | -42dB±3dB |
| Headphone Battery Capacity | 30mAh (each) |
| Charging Case Battery Capacity | 300mAh |
| Headset Use Time | About 5 hours (single charge) |
| Combined Battery Life | Up to 24 hours (with charging case) |
| Headset Charging Time | About 1.5 hours |
| Charging Case Charging Time | About 1.5 hours |
| Charging Interface | Type-C |
| Waterproof Rating | IPX5 |
| Material | Metal, Plastic |
| Features | AI Assistant, Real-time Translation, Active Noise Cancelling, With Microphone, Sound Isolating, Low Latency Gaming Mode, Touch Controls |
| Compatibility | Mobile phones, desktops, tablets, laptops (Bluetooth enabled) |
4. Initial Setup and Pairing
Follow these steps to set up and pair your Lenovo LP49 earphones with your device:
- Charge the Earphones: Before first use, ensure both the earphones and the charging case are fully charged using the provided Type-C cable.
- Download the App: Download the dedicated companion app for the Lenovo LP49 earphones from your device's app store. This app is essential for utilizing the AI translation features.
- Power On and Pairing:
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and search for "Lenovo LP49" (or similar).
- Select the earphones to connect. Once connected, you will hear an audio prompt.
- App Configuration: Open the downloaded app. Follow the on-screen instructions to connect the earphones within the app and set your target languages for translation.
Image: Smart pairing connection tutorial for the Lenovo LP49 earphones.
5. Operating Instructions
5.1 Touch Controls
The Lenovo LP49 earphones feature intuitive touch sensors for easy control of music and calls:
| Action | Control |
|---|---|
| Play/Pause | Double click left/right earphone MFB |
| Previous Song | Triple click the left MFB |
| Next Song | Triple click on the right MFB |
| Answer/Hang Up Call | Double click left/right MFB |
| Reject Call | Press and hold left/right MFB for 1-3 seconds |
| Volume Up | Click on the right earphone MFB |
| Volume Down | Click on the left earphone MFB |
| Voice Assistant | Press and hold the left MFB for 1-3 seconds |
Image: Detailed diagram of earphone touch controls.
5.2 AI Translation Functions
The Lenovo LP49 earphones offer multiple AI-powered translation modes through the dedicated app, supporting over 100 languages:
- Face-to-Face Translation (Binaural Mode): Each person wears one earphone, and the phone is placed between them. The app translates both parties' languages and broadcasts them through the respective earphones.
- Headphones + Phone Mode (Face-to-Face Translation): You wear both headphones, and the phone is placed between you and the other person. The app translates speeches and broadcasts them via voice through the phone's speaker.
- Simultaneous Interpretation: Translate others' speech into your own language and play it through your headphones. Ideal for forums, classrooms, and lectures.
- On-Site Recording: Wear the headphones to transcribe real-time on-site communication into text, useful for meeting minutes.
- Audio and Video Calls: Real-time translation for online calls, allowing seamless communication without the other party needing to download the app. Select "Audio Video Call" mode in the app and grant microphone/camera permissions.
- AI Voice Intelligent Dialogue: Engage in real-time voice conversations with the AI assistant for questions and answers.
- Summary and Replay: The app saves original audio and transcribed files, allowing you to replay or share them at any time.
Image: Face-to-Face Translation in action.
Image: AI Chat interface for intelligent dialogue.
5.3 Gaming and Music Modes
The earphones feature dual-channel low-latency technology, providing seamless switching between gaming and music modes for an optimized audio experience. This ensures reduced latency for gaming and rich, balanced audio for music.
Image: Audio and video synchronization for gaming and music.
6. Maintenance
6.1 Charging
- To charge the earphones, place them back into the charging case.
- To charge the case, connect the provided Type-C charging cable to the charging port on the case and a power source.
- The charging case has indicator lights to show the charging status.
6.2 Cleaning and Care
- Wipe the earphones and charging case with a soft, dry, lint-free cloth.
- Avoid using harsh chemicals or abrasive materials.
- The earphones have an IPX5 waterproof rating, meaning they are resistant to sweat and light splashes. Do not submerge them in water.
Image: IPX5 waterproof technology for protection against sweat and splashes.
7. Troubleshooting
- Earphones not pairing: Ensure both earphones are in the charging case, then open the lid to activate pairing mode. Check your device's Bluetooth settings and try reconnecting.
- No sound: Verify the earphones are connected to your device and the volume is turned up on both the earphones and your device.
- Translation not working: Ensure the companion app is open, the earphones are connected within the app, and the correct source and target languages are selected. Check your internet connection for online translation features.
- Poor audio quality: Ensure the earphones are fully charged and within Bluetooth range of your device. Try disconnecting and reconnecting.
- Earphones not charging: Check that the charging cable is securely connected to both the case and the power source. Ensure the earphones are correctly seated in the charging case.
8. User Tips
- All translation functions within the dedicated app are free to use.
- For optimal translation accuracy, ensure a clear speaking environment and speak directly into the earphone's microphone.
- When using Face-to-Face Translation in binaural mode, ensure both users are wearing an earphone for seamless communication.
- Utilize the on-site recording feature to quickly transcribe important conversations or lectures.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Lenovo support channels or contact your retailer. Keep your proof of purchase for warranty claims.
