Introduction
Thank you for choosing the Lenovo LE302 OWS Ear Clip Bluetooth Earphones. These innovative wireless earbuds are designed for comfortable, long-duration wear, delivering high-fidelity audio with advanced features like environmental noise cancellation and a stable Bluetooth 6.0 connection. This manual provides essential information for safe use, setup, operation, maintenance, and troubleshooting to ensure you get the most out of your new earphones.
I. Safety Warnings
- Do not immerse the product in water or any other liquid, as this product is not waterproof.
- If any liquid accidentally enters the product, immediately disconnect it and remove it from use.
- To avoid electric shock, ensure your hands are dry before installing or uninstalling the product.
II. Product Identification
Product Name: Bluetooth Headphones
Brand: Lenovo
Model: LE302
III. Package Contents
The package includes the following items:
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x Type-C Charging Cable
- 1 x User Manual (A detailed PDF version is available online: Lenovo LE302 User Manual PDF)
IV. Setup and First Use
Power On/Off
- Power On: Open the charging case lid; the earbuds will power on automatically.
- Power Off: Place the earbuds back into the charging case and close the lid; the earbuds will power off.
Wearing the Earbuds
The Lenovo LE302 earbuds are designed for comfortable and secure ear clip wear. Follow these steps for optimal fit:
- Step 1: Open the earcuff. Gently open the ear clip mechanism.
- Step 2: Clip onto the stem of the earbud. Position the earbud stem within the open earcuff.
- Step 3: Slip on and shine. Carefully place the earbud onto your ear, ensuring the clip secures it comfortably.

For a noisy environment, you can try wearing it downwards so that the sound outlet is close to the ear canal for improved sound clarity.

Bluetooth Pairing
- Ensure the earbuds are powered on (open the charging case lid).
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Search for "LE302" in the list of available devices and select it to pair.
- A confirmation sound will indicate successful pairing.
V. Operating Instructions
Touch Controls
The earbuds feature precise touch controls for easy management of music and calls:
| Function | Action |
|---|---|
| Previous Song | Headphones (R), press and hold the function button for 3 seconds. |
| Next Song | Headphones (L), press and hold the function button for 3 seconds. |
| Pause/Play | Double-click the left/right earphone function button. |
| Activate Voice Assistant | Triple-click the left/right headphone multi-function button. |
| Answer Call | Double-click the left/right earphone function button. |
| Reject Call | Long press the headphone function button for 3 seconds. |
| Hang Up (while on a call) | Double-click the left/right earphone function button. |

Audio Features
- High-Fidelity Audio: Delivers clear music playback and call quality.
- Noise Cancellation: Features ENC passive noise reduction algorithm and reverse cancellation of sound waves to effectively reduce ambient noise interference and distinguish human voices.
- Panoramic Spatial Audio: Optimized with intelligent panoramic sound effects for an immersive experience.
- Ultra-Delicate Bass: Equipped with a composite dual magnetic circuit diaphragm for a larger sound field and better bass.
- Shoulder to Shoulder Sound without Leakage: Approximately 80% sound leakage prevention due to directional sound transmission.


VI. Maintenance
Precautions for Use and Care
- Do not use the product in high-temperature or humid environments.
- Do not disassemble the earbuds arbitrarily, as this may impair performance.
- Turn off the power after use to extend battery life.
- Keep the charging port (Type-C) clean and dry to ensure efficient charging.
- Clean the earbuds regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
VII. Troubleshooting (FAQ)
- 1. Cannot Connect:
- Restart the device or reset Bluetooth settings on your source device.
- 2. Intermittent Audio:
- Check the earbud battery level or move away from sources of signal interference (e.g., other wireless devices, microwaves).
- 3. No Sound from Earbuds:
- Verify correct pairing and ensure audio output is enabled on your connected device. Check the volume levels on both the earbuds and your device.
- 4. Restore Factory Settings:
- When a single headset is turned on but not paired with a mobile phone, click the headset function button 5 times in succession to clear the pairing information and then turn off the headset.
VIII. Specifications
| Feature | Detail |
|---|---|
| Model | LE302 |
| Brand Name | Lenovo |
| Material | ABS, PC |
| Style | OWS Ear Clip Headphones |
| Bluetooth Version | V6.0 |
| Communication | True Wireless |
| Communication Distance | About 10m indoors without obstacles |
| Speaker Diameter | 11mm |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | Up to 32 Ω |
| Audio Decoding Format | AAC, SBC |
| Headphone Battery Capacity | 35mAh |
| Charging Case Battery Capacity | 180mAh |
| Music Time (Single Earbud) | About 4 hours (at 50% volume) |
| Overall Battery Life (with charging case) | About 25 hours |
| Charging Time | About 1.5 hours |
| Charging Port | Type-C |
| Charging Voltage | 5V |
| Waterproof Rating | IPX4 |
| Features | Waterproof, With microphone, Sound Isolating, Volume Control, Control Button, Long Endurance Noise Reduction, Open-Ear Wireless Headphones, Earhook Sport Earbuds, OWS Earphones |
| Weight (Single Earphone) | 4.4g |
| Charging Case Weight | 38.5g ± 0.5g |
| Product Size (Charging Compartment) | 61.1 x 48.7 x 27.6mm |
| Earbud Dimensions | 25.72 x 27.97mm (earbud), 25.72 x 21.21mm (ear clip) |
| Certification | CE, FCC |
| Time to Market | Late July 2025 |



IX. User Tips
- For the best audio experience, ensure the earbuds are properly seated on your ears as described in the "Wearing the Earbuds" section.
- Regularly charge your earbuds and charging case to maximize battery life and ensure they are always ready for use.
- Experiment with the wearing position in different environments to find the optimal balance between comfort and sound clarity, especially during calls.
- Keep your device's Bluetooth updated for the most stable connection.
X. Warranty and Support
For detailed warranty information, technical support, or further assistance, please refer to the official Lenovo support channels or the comprehensive user manual PDF available online: Lenovo LE302 User Manual (PDF).





