Lenovo TA410 Bone Conduction Wireless Earphones

1. Product Overview

Thank you for choosing the Lenovo TA410 Bone Conduction Wireless Earphones. This product is designed to provide a high-quality audio experience and convenient wireless connectivity. It complies with EU CE regulations (Directive 2014/53/EU) and RoHS standards. Please read this manual carefully before use to ensure proper operation and maximum performance.

Image: Lenovo TA410 Earphones in charging case, highlighting Bluetooth 5.4 low latency and directional sound transmission.

2. Package Contents

Ensure all items are present in the package:

• 1 pair of Bluetooth earbuds
• 1 charging case
• 1 USB-C charging cable
• 1 user manual

3. Quick Start Guide

3.1 Power On/Off

• Power On: Take the earbuds out of the charging case. They will automatically power on and enter pairing mode.
• Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and start charging.

3.2 Pairing with Your Device

1. Ensure the earbuds are in pairing mode (they will automatically enter this mode when powered on for the first time or when taken out of the case).
2. Turn on Bluetooth on your device (e.g., mobile phone, tablet).
3. Search for "XX-Bluetooth Earbuds" (where XX is the product model, likely TA410).
4. Select the device name to complete pairing. A voice prompt "Connected" will be heard.

Image: Visual guide for pairing the earbuds with a mobile device.

4. Operating Instructions

4.1 Touch Control Functions

The sensitive touch sensor area allows for easy control of various functions:

• Play/Pause Music: Tap once on either earbud.
• Answer/End Call: Tap once on either earbud.
• Reject Call: Press and hold for 2 seconds on either earbud.
• Next Track: Double-tap the right earbud.
• Previous Track: Double-tap the left earbud.
• Adjust Volume: Triple-tap the right earbud to increase volume; triple-tap the left earbud to decrease volume.
• Activate Voice Assistant: Press and hold for 3 seconds on either earbud.

Image: Detailed diagram illustrating the touch control gestures for the earbuds.

4.2 Key Features

• Bluetooth 5.4: Ensures stable, continuous connection with lower latency, ideal for music and gaming.
• Open Non-In-Ear Design: Provides comfort for extended wear and allows perception of ambient sounds for safety, especially during outdoor activities.
• Directional Sound Transmission: Reduces sound leakage by 90% and improves sound quality by 33%, ensuring a private listening experience.
• Dolby Panoramic Space Sound Effects: Delivers an immersive audio experience with rich bass.
• Intelligent Call Dynamic Noise Reduction: Enhances call clarity by intelligently identifying and isolating human voice from environmental noise.
• Long Battery Life: Up to 5 hours of single use, and a total of 24 hours with the charging case.
• Lightweight and Comfortable: Each earbud weighs approximately 2.8g, designed for adaptive fit and comfort.
• Waterproof: IPX5 rating protects against sweat and splashes.

Image: Model wearing purple Lenovo TA410 earbuds, illustrating the open non-in-ear design and panoramic sound features.

5. Charging Instructions

5.1 Charging the Earbuds

Insert the earbuds into the charging case. The LED indicator on the earbuds will turn red when charging and turn off when fully charged.

5.2 Charging the Charging Case

Connect the USB-C cable to the charging case and a 5V/1A power adapter or computer USB port. The LED indicators on the charging case will light up to show the remaining power.

Image: Earbuds in charging case, indicating 5 hours of single use and 24 hours total with the charging compartment.

6. Maintenance

• Cleaning: Gently wipe the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
• Environmental Conditions: Keep the product away from water, fire, high temperature, and humid environments. Do not immerse it in water (IPX5 only protects against sweat and splash).
• Avoid Disassembly: Do not disassemble, modify, or repair the product by yourself. Any unauthorized operation may void the warranty and cause safety hazards.
• Child Safety: Keep the product and accessories out of reach of children under 3 years old to prevent choking hazards (small parts like ear tips).

7. Troubleshooting

• Earbuds not pairing: Ensure both earbuds are fully charged and taken out of the case. Turn off and on your device's Bluetooth, then try pairing again.
• Only one earbud working: Place both earbuds back into the charging case, close the lid, then take them out again to re-establish the connection.
• No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
• Charging issues: Verify the USB-C cable and power adapter are working correctly. Ensure the charging contacts on the earbuds and case are clean.
• Discomfort during use: If you experience discomfort or pain in your ears while using, stop using immediately and consult a doctor if necessary.

8. Specifications

9. User Tips

• For optimal sound quality and to prevent hearing damage, avoid using the earbuds at high volume for extended periods. The World Health Organization recommends keeping the volume below 85dB for daily use.
• Regularly clean the charging contacts on both the earbuds and the case to ensure efficient charging.
• When storing, always place the earbuds in their charging case to protect them from damage and keep them ready for use.
• Take advantage of the open-ear design for outdoor activities to stay aware of your surroundings.

10. Warranty and Support

This product complies with the essential requirements and other relevant provisions of Directive 2014/53/EU (Radio Equipment Directive) and Directive 2011/65/EU (RoHS Directive). CE marking is applied to indicate compliance with EU regulations.

For detailed warranty information and support, please refer to the official Lenovo support channels or the full user manual available as a PDF. Do not attempt to disassemble or repair the product yourself, as this will void the warranty.

Waste Electrical and Electronic Equipment (WEEE): Do not dispose of this product as household waste. Please recycle it in accordance with local WEEE recycling regulations to protect the environment.

A comprehensive user manual in PDF format can be viewed or downloaded here.