1. Introduction
The Lenovo LE209 Bluetooth 6.0 Headphones are designed to provide an immersive audio experience with surround stereo sound, wireless convenience, and a comfortable fit. Featuring IPX4 waterproofing and a long-lasting battery, these earphones are suitable for various activities, from gaming to daily commutes. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

2. Package Contents
Please check the box for the following items:
- 2 x Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x Charging Cable (Type-C)
- 1 x User Manual
3. Product Overview
The Lenovo LE209 headphones are engineered for superior sound and user comfort. Key features include:
- Large Dynamic Driver: Equipped with a 12mm titanium-plated magnetic diaphragm for high-resolution audio.
- Bluetooth 6.0 Chip: Provides faster, more stable connections with lower power consumption.
- 360° Spatial Stereo Sound: Delivers an immersive listening experience with multi-dimensional surround sound.
- Intelligent Noise Reduction: Dual microphones with advanced noise-canceling technology filter out up to 90% of ambient noise for clear calls.
- Lightweight Design: Ergonomically contoured in-ear fit for all-day comfort, with each earphone weighing only 3.6g.
- IPX4 Waterproof: Resistant to light rain, sweat, and liquid splashes.
- Long Battery Life: Up to 5 hours of playback on a single charge, extending to 35 hours with the charging case.
- Game Mode: Ultra-low latency mode for synchronized audio and video during gaming.



4. Setup
4.1. Initial Charging
Before first use, fully charge the earphones and the charging case. Connect the provided Type-C charging cable to the charging port on the case and a power source. The charging time for a full charge is approximately 1.5 hours.
4.2. Pairing with a Device
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "Lenovo LE209" from the list.
- Once connected, the earphones will automatically pair with your device for subsequent uses.
5. Operating Instructions
5.1. Touch Controls
The LE209 earphones feature sensitive touch controls for easy management of audio playback and calls.

| Function | Action |
|---|---|
| Volume + | Click the right earphone |
| Volume - | Single click the left earphone |
| Pause/Play | Double click left/right earphone |
| Previous Song | Triple click the right earphone |
| Next Song | Triple click the left earphone |
| Answer/End Call | Double click left/right earphone |
| Reject Call | Press left/right earphone for 2 seconds |
| Language Assistant | Press and hold left/right earphone for 2 seconds |
| Mode Switch | Press right earphone for 1.5 seconds |
5.2. Game Mode
To activate ultra-low latency for gaming, switch to Game Mode. This ensures audio and video remain synchronized, providing a competitive edge in games.

6. Maintenance and Care
6.1. Cleaning
Regularly clean your earphones and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
6.2. Waterproofing
The LE209 earphones are IPX4 waterproof, meaning they are resistant to splashes from any direction. This makes them suitable for workouts and light rain. However, they are not designed for submersion in water. Do not charge the earphones or charging case in a wet state.

6.3. Storage
When not in use, store the earphones in their charging case to protect them from dust and damage.
7. Troubleshooting
7.1. Factory Reset
If you experience persistent connection issues or other malfunctions, you can perform a factory reset:
- When the earphones are powered on and not connected to any device, tap the touch button on either the left or right earphone 5 times in a row.
- If both earphones are paired, performing this action on one earphone will turn off both simultaneously.
7.2. Sound Leakage
Sound leakage is generally not serious unless the volume is set to maximum. For optimal ear health and to prevent sound leakage, it is recommended to avoid using the earphones at maximum volume for extended periods.
8. Specifications
| Feature | Specification |
|---|---|
| Product Model | LenovoServices-LE209 |
| Sound Unit | 12mm Dynamic Driver |
| Frequency Range | 15Hz-40kHz |
| Microphone Sensitivity | -38+1dB |
| Audio Decoding | AAC, SBC |
| Wireless Version | Bluetooth 6.0 |
| Effective Distance | 10m |
| Battery Type | Rechargeable Lithium-ion Battery |
| Charging Port | Type-C |
| Charging Time | About 1.5 hours |
| Earphone Battery Capacity | 40mAh (per earphone) |
| Charging Case Battery Capacity | 400mAh |
| Single Earphone Playback Time | 5-6 hours |
| Total Battery Life (with case) | Up to 35 hours |
| Waterproof Rating | IPX4 |
| Weight (single earphone) | 3.6g |
| Material | Plastic, Silica Gel |

9. User Tips
- Automatic Reconnection: After the initial pairing, your LE209 earphones will automatically connect to your device when taken out of the charging case, provided Bluetooth is enabled on your device.
- Volume Management: To protect your hearing and minimize sound leakage, avoid listening at maximum volume for prolonged periods.
- Compatibility: The earphones are designed to be compatible with approximately 99% of devices on the market, ensuring broad usability.
10. Warranty and Support
For warranty information and customer support, please refer to the official Lenovo support channels or contact your retailer. Keep your proof of purchase for any warranty claims.





