Introduction
This manual provides comprehensive instructions for the safe and effective use of your Lenovo EA230 TWS Gaming Bluetooth Earphones. Please read it thoroughly before operating the device to ensure optimal performance and longevity.
Product Composition
The package includes the following items:
- Earphones: 2 units
- Earphone Compartment (Charging Case): 1 unit
- Ear Caps: 3 pairs (various sizes)
- Charging Cable: 1 unit (Type-C)
- User Manual: 1 unit
Safety Guidelines
WARNING: Please read this information before using Bluetooth earphones. If users make unauthorized changes or modifications to this Bluetooth headset, they will lose the right to continue enjoying the services included in the device.
Electromagnetic Interference
- Electronic Devices: To avoid the impact of electromagnetic interference or incompatible configurations, please turn off your Bluetooth device according to regulations in places marked with clear instructions.
- Civil Aviation: After boarding, please turn off your Bluetooth earphones according to the prompts of the cabin crew. It is strictly prohibited to use Bluetooth earphones during flight to avoid interference with the aircraft communication system.
Safety Precautions
- Placement: It is recommended that you place the Bluetooth earphones in a place that is not compressed when not in use, as compression may cause damage to the product or personal injury.
- Children: Do not let children play with Bluetooth earphones. Some components are detachable and may pose a choking hazard if swallowed.
Setup and First Use
Charging the Earphones and Case
Before first use, ensure both the earphones and the charging case are fully charged.
- Connect the provided Type-C charging cable to the charging port on the earphone compartment and a suitable power source.
- LED Indicator Status:
- Charging the headphone compartment (not fully charged): The white light flashes.
- Earphone compartment fully charged: White light is always on.
- Charging the earphones (inside the case, not fully charged): The white light is constantly on.
- Earphones fully charged: Light turns off.
- Headphone compartment low battery (approx. 10%): White light flashes.
- Headphones low battery (approx. 20%): A prompt sound will broadcast a low battery reminder.
Power On/Off
- Power On:
- Method 1 (Automatic): Open the upper cover of the headphone compartment and take out the headphones. They will automatically turn on.
- Method 2 (Manual): Long press the headphone function button for about 5 seconds to turn on the headphones.
- Shut Down:
- Method 1 (Automatic): Put the earphones back into the earphone compartment. They will automatically turn off.
- Method 2 (Manual): When both the left and right earphones are turned on, press and hold the earphone function button for about 5 seconds before turning off the earphones.
Pairing with a Smart Device
- Open the headphone compartment cover, take out the headphones. They will automatically turn on and pair with each other.
- Open the Bluetooth settings on your smart device (e.g., phone, tablet).
- Search for "Lenovo EA230" in the list of available Bluetooth devices and select it to connect.
- The earphones support single ear use; you can connect and use just one earbud if desired.
Operation
The Lenovo EA230 earphones feature pressure-sensitive touch controls for easy management of music, calls, and voice assistant functions.
Music Playback Controls
- Play/Pause: Click once on any earphone's function key.
- Previous Song: Double click the left earphone (L) function key.
- Next Song: Double click the right earphone (R) function key.
Phone Call Controls (Hands-Free)
- Answer Call: Click once on any earphone's function key during an incoming call.
- Hang Up Call: Click once on any earphone's function key during a call.
- Reject Call: Triple click on any earphone's function key during an incoming call.
Voice Assistant Activation
- Activate Voice Assistant: Long press any earphone's function key for about 3 seconds to activate the voice assistant on your connected smart device (if supported).
Specifications
| Feature | Detail |
|---|---|
| Product Name | Lenovo True Wireless Bluetooth Earphones |
| Product Model | EA230 |
| Earphone Dimensions | 20.3mm × 23.7mm × 32.1mm |
| Earphone Battery Capacity | 35mAh |
| Earphone Rated Input | 5V = 35mA |
| Driver Unit / Horn Diameter | 13mm |
| Bluetooth Version | V5.4 |
| Wireless Transmission Distance | ≥10 meters |
| Charging Case Dimensions | 57mm × 24mm × 46mm |
| Charging Case Battery Capacity | 180mAh |
| Charging Case Rated Input | 5V = 180mA |
| Total Usage Time | Up to 24 hours (with charging case) |
| Charging Time | Approximately 1.5 hours (for case) |
| Channel System | Stereo |
| Frequency Response Range | 20Hz - 20KHz |
| Signal-to-Noise Ratio | 103dB |
| Microphone Sensitivity | -42dB ± 3dB |
| Material | Plastic, Silica Gel |
| Codecs | sbc |
| Waterproof | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Connectors | Type-C |
| Certification | CE, FCC |
Note: The above data is from factory test results, and there may be minor variations in actual use due to objective environmental changes.
Troubleshooting
If you encounter issues with your Lenovo EA230 earphones, please try the following solutions:
- Earphones not turning on:
- Ensure the charging case and earphones are sufficiently charged.
- Try manually powering on by long-pressing the function button for 5 seconds.
- Earphones not pairing with each other:
- Place both earphones back into the charging case, close the lid, then open it and take them out again. They should automatically team up.
- Earphones not connecting to device:
- Ensure Bluetooth is enabled on your smart device.
- Check if "Lenovo EA230" appears in the Bluetooth device list and select it.
- If already paired, try "forgetting" the device on your smart device and re-pairing.
- Ensure the earphones are within the 10-meter working distance of your device.
- No sound or poor sound quality:
- Check the volume level on both your device and the earphones.
- Ensure the earphones are properly seated in your ears.
- Try disconnecting and reconnecting the Bluetooth connection.
- Clean any debris from the earphone speakers and ear caps.
- Touch controls not responding:
- Ensure your fingers are clean and dry when using touch controls.
- Try restarting the earphones by placing them in the case and taking them out again.
Maintenance
- Cleaning: Regularly clean the earphones and charging case with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Ear Caps: Remove and clean the ear caps periodically to prevent wax buildup, which can affect sound quality.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Avoid extreme temperatures.
- Water Resistance: The earphones are waterproof, but avoid prolonged exposure to water or submersion. Dry thoroughly if they get wet.
User Tips
- For the best audio experience, ensure you select the correct size of ear caps for a snug fit.
- Keep the charging case charged to ensure your earphones are always ready for use.
- If experiencing connection issues, try moving closer to your connected device to ensure you are within the 10-meter range.
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.
A PDF version of the user manual is available for download: Lenovo EA230 User Manual (PDF)
