Lenovo LP3 Pro

Lenovo LP3 Pro Earphones User Manual

Model: LP3 Pro

Brand: Lenovo thinkplus

Important Safety Warnings

Please read all instructions carefully before using the product and retain them for future reference. Failure to follow these instructions may result in product damage or personal injury.

  • Do not attempt to disassemble the unit or change any part, unless an operation method is specifically mentioned in this manual.
  • Do not expose the unit to liquid, excessive moisture, or high humidity. While the product features a life-level waterproof design (resistant to sweat and light rain), it is not designed for submersion or heavy water exposure.
  • Disconnect the unit from your Bluetooth device and move it to a safe area if liquid gets inside the unit.
  • Do not handle the unit with wet hands to avoid electric shock.
  • Do not expose the unit to extremely high temperatures or dispose of it in fire, as this may result in an explosion.
  • Do not place the unit in an electromagnetic interference environment to avoid malfunction.

Package Contents

Ensure all the following items are present in your package:

  • Headphones (2)
  • Charging case (1)
  • Eartips (S, M, L sizes) (3 pairs)
  • Charging cable (1) (Type-C)
  • User manual (1)
Lenovo LP3 Pro package contents including earphones, charging case, eartips, and charging cable.

Image: Contents of the Lenovo LP3 Pro package.

Product Overview

The Lenovo LP3 Pro earphones are designed for a comfortable fit with an ergonomic semi-in-ear design. They feature a 10mm large moving coil speaker for clear audio, enhanced with AAC HD audio decoding and environmental noise reduction for calls. The compact charging case provides convenient storage and extended battery life.

Components:

Diagram of Lenovo LP3 Pro earphones and charging case with labels for LED indicator, MF button, and Type-C charging port.

Image: Product schematic showing the headphones with LED indicator and MF button, and the charging case with LED indicator and Type-C port.

  • Headphones: Each earphone features an LED indicator and a Multi-Function (MF) touch button for various controls.
  • Charging Case: Equipped with LED indicators to show battery status and a Type-C charging port.

Setup

1. Charging the Earphones and Case

Before initial use, it is recommended to fully charge both the earphones and the charging case.

Charging the Case:

  1. Connect the Type-C charging cable to the charging port on the case.
  2. Connect the other end of the cable to a 5V power adapter.
  3. The indicator lights on the charging case will flash white while charging. Once fully charged, all three indicator lights will remain solid white.
  4. If the case's LED indicator flashes white after closing the lid, it indicates low power and needs recharging.

Charging the Earphones:

  1. Place the earphones into the charging case.
  2. The indicator light of the charging case will be solid white while the earphones are charging.
  3. Once the earphones are fully charged, the indicator light of the charging case will turn off.
Lenovo LP3 Pro charging case connected to a Type-C charging cable, showing battery life.

Image: Charging the Lenovo LP3 Pro case via Type-C cable.

2. Power On/Off

Power On:

  • Method 1 (Automatic): Open the charging case. The earphones will automatically turn on, indicated by a blue LED for 1 second.
  • Method 2 (Manual): Long touch the MF button on either earphone for 3 seconds.

Power Off:

  • Method 1 (Automatic): Place both earphones back into the charging case and close the lid. The earphones will automatically turn off, indicated by a white LED flashing 3 times before going out.
  • Method 2 (Manual): Long touch the MF button on either earphone for 5 seconds.

3. Bluetooth Pairing

  1. Open the lid of the charging case. The main and auxiliary earphones will automatically connect to each other. The main headphone will flash white and blue alternately, and the auxiliary headphone's light will go out.
  2. On your smart device (phone, tablet, etc.), open the Bluetooth settings.
  3. Search for "联想thinkplus-LP3 pro" in the list of available devices and select it to connect.
  4. Once connected, you will hear a voice prompt "device connected successfully", and the indicator lights on both earphones will turn off.
  5. Single ear use is supported after initial pairing. The earphones will automatically connect to your device after the first successful pairing.

Video: Demonstrates the pairing process and touch controls for the Lenovo LP3 Pro earphones, including opening the case for connection, track skipping, voice assistant activation, call handling, and volume adjustment.

Operation

Touch Control Functions (MF Button)

The earphones feature touch-sensitive Multi-Function (MF) buttons on each earbud for easy control of music, calls, and voice assistant.

Music Playback:

  • Play/Pause: Short press the MF button on either earphone 2 times.
  • Next Song: Short press the MF button on the RIGHT earphone 3 times.
  • Previous Song: Short press the MF button on the LEFT earphone 3 times.
  • Volume Up: Short press the MF button on the RIGHT earphone.
  • Volume Down: Short press the MF button on the LEFT earphone.

Call Management:

  • Answer Incoming Call: Short press the MF button on either earphone once.
  • Reject Incoming Call: Long press the MF button on either earphone for 2 seconds (you will hear a "Du" tone).
  • Hang Up Call: Double-click the MF button on either earphone (you will hear a "Du" tone).

Voice Assistant:

  • Activate Voice Assistant: Press and hold the MF button on either earphone for 2 seconds. Release when you hear a "Tone". (Requires smart device support for voice assistant function, e.g., Apple Siri Support).

LED Indicator Status

Headphones:

  • Power On: Blue LED for 1 second.
  • Turn Off: White LED flashes 3 times, then goes out.
  • Left and Right Connected: Main headphone flashes white and blue alternately; auxiliary headphone's light goes out.
  • Bluetooth Connected Successfully: Indicator lights on both headphones turn off.

Charging Case:

  • Charging (not fully charged): Indicator light flashes white.
  • Fully Charged: Three indicator lights remain solid white.
  • Low Power: Indicator light flashes white.
  • Earphones Charging: Indicator light is solid white.
  • Earphones Fully Charged: Indicator light turns off.

Specifications

FeatureSpecification
BrandLenovo thinkplus
ModelLP3 Pro
Product TypeTWS Bluetooth headset
Bluetooth VersionV5.2
Transmission Distance≥10m
Speaker Unit / Driver Diameter10mm
Frequency Response Range20Hz-20KHz
Speaker Impedance32Ω ±15%
Sensitivity96dB / -98dB±3dB
Headphone Battery Capacity35mAh
Headphone Playing TimeAbout 4-5 hours
Headphone Charging TimeAbout 1 hour
Charging Case Battery Capacity250mAh
Charging Case Charging TimeAbout 1.5 hours
Headphone Rated Input5V = 30mA
Charging Case Rated Input5V = 200mA
Charging PortType-C
MaterialABS, Silica Gel
WaterproofLife-level waterproof (sweat and rain resistant)
FeaturesSound Isolating, Built-in Microphone, Apple Siri Support, Active Noise Cancelling, Low Latency for gaming, AAC HD audio decoding
Control TypeTouch Controls (No physical buttons)
Vocalism PrincipleDynamic
CertificationCE, RoHS

Image: Detailed production parameters for the Lenovo LP3 Pro.

Image showing Lenovo LP3 Pro production parameters table with specifications.

Maintenance and Care

  • Cleaning: Keep the earphones and charging case clean and dry. Use a soft, dry, lint-free cloth to wipe them. Do not use abrasive cleaners or solvents.
  • Storage: Store the earphones in their charging case when not in use to protect them from dust and damage, and to keep them charged. Avoid exposing the device to extreme temperatures, direct sunlight, or dusty environments.
  • Water Resistance: The earphones are life-level waterproof, meaning they are resistant to sweat and light rain. However, they are not suitable for swimming, showering, or full submersion in water. Avoid exposing them to heavy rain or high-pressure water.
  • Physical Damage: Avoid dropping or subjecting the earphones and case to strong impacts.
  • Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the case when its indicator shows low power.

Troubleshooting

Common Issues and Solutions:

Earphones not pairing with device:
Ensure Bluetooth is enabled on your device. Make sure the earphones are charged and in pairing mode (main earphone flashing white and blue). Try forgetting the device in your phone's Bluetooth settings and re-pairing. If issues persist, try restoring factory settings.
Only one earphone working:
Ensure both earphones are charged. Place both earphones back into the charging case, close the lid, then open it again to allow them to reconnect to each other. If this doesn't work, try restoring factory settings.
Earphones not charging:
Check if the charging cable is securely connected to both the case and the power adapter. Ensure the power adapter is working. Verify that the earphones are correctly seated in the charging case. Clean the charging contacts on both the earphones and the case if necessary.
Poor sound quality or intermittent connection:
Ensure the earphones are within the 10m transmission range of your device. Avoid environments with strong electromagnetic interference. Try disconnecting and reconnecting the Bluetooth connection. Ensure the eartips provide a good seal in your ear.
Voice assistant not activating:
Confirm that your smart device supports voice assistant functionality and that it is enabled. Ensure you are performing the correct touch gesture (press and hold MF button for 2 seconds).

Restore Factory Settings:

If you encounter persistent issues, you can restore the earphones to their factory settings:

  1. Ensure the headphones are not connected to any Bluetooth device.
  2. Click the MF button on either earphone 5 times to clear the pairing record.
  3. Turn off the headphones.
  4. The earphones are now reset and can be re-paired following the Bluetooth Pairing instructions.

User Tips

  • Comfortable Fit: The earphones are designed for comfort. Experiment with the included S, M, and L eartips to find the best fit for your ears, which also helps with sound isolation and noise reduction.
  • Automatic Connection: After the initial pairing, your LP3 Pro earphones will automatically connect to your last paired device when you open the charging case, making for seamless use.
  • Volume Control: While the earphones offer volume control, for your hearing health, avoid listening at maximum volume for extended periods. This also helps prevent sound leakage.
  • Water Resistance Clarification: Remember that the "life-level waterproof" feature means resistance to sweat and light rain, not full waterproofing. Do not swim or submerge the earphones.
  • Gaming Performance: The low latency feature is particularly beneficial for gaming, ensuring audio syncs well with on-screen action.

Hazardous Substances Information

This product complies with relevant regulations regarding hazardous substances. The table below indicates the presence of certain substances in various components, in accordance with SJ/T 11364.

Part NamePb (Lead)Hg (Mercury)Cd (Cadmium)Cr(VI) (Hexavalent Chromium)PBB (Polybrominated Biphenyls)PBDE (Polybrominated Diphenyl Ethers)
Printed circuitXOOOOO
Small structural parts such asOOOOOO

Note:

  • O: Indicates that the content of the hazardous substance in all homogeneous materials of the part is below the limit requirements specified in GB/T 26572.
  • X: Indicates that the content of the hazardous substance in at least one of the homogeneous materials of the part exceeds the limit requirements specified in GB/T 26572.
  • The parts marked with "X" are due to limitations of global technological development for substitution of substances.
  • "Printed circuit board components" include printed circuit boards and their parts, electronic components, etc. Depending on the product model, your product may not contain all listed components.

The "10" logo indicates the product's environmental protection use period under normal use in the People's Republic of China.

Warranty and Support

Disclaimer:

This user manual does not provide any form of guarantee, position expression, or other implication. The mentioned products, specifications, and information are for reference only, and the content may be updated on the webpage at any time without additional notification.

Warranty Statement:

The product is guaranteed for twelve (12) months from the date of purchase ("Warranty Period"). If the product is damaged under normal use due to quality defects, it can be repaired free of charge. If the manufacturer confirms it cannot be repaired, a free replacement will be provided. Repaired or replaced products will continue to enjoy the warranty during the remaining warranty period (minimum 30 days). The purchase date is determined by the sales ticket date; if the purchase date cannot be determined, the warranty period will be calculated as 13 months from manufacturing.

To claim warranty, please contact the product service hotline as instructed. You will need to provide an accurate, complete, and clearly filled out valid sales invoice.

Exclusions from Warranty:

  • Exceeding the validity period of the three packs (warranty, return, exchange).
  • Alteration of the warranty card or product code not matching the product body.
  • Damage caused by misuse, abuse, improper transportation, use, maintenance, or storage.
  • Failure or damage caused by force majeure (e.g., earthquake, war, fire) or accidents.
  • Damage to zippers and buckles due to excessive force.
  • Disconnection or tearing caused by excessive load.
  • Any damage caused by sharp objects.
  • Products with signs of burning or water immersion (beyond specified water resistance).
  • Damage caused by unauthorized disassembly.
  • Aging, discoloration, abrasion, rupture, and other losses during normal use.
  • Invalidation if the original identification label is changed or damaged.

The completeness and appearance of the product and accompanying materials are not covered by the guarantee. You should check on the spot and report any discrepancies immediately.

WARNING:

Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements.

"Lenovo" and "thinkplus" are trademarks of Lenovo Group affiliated enterprises. Other trademarks, company names, products, or services mentioned may be trademarks of Lenovo Group affiliated enterprises or other companies.

Copyright©2022 Lenovo Group and its licensors. All rights reserved.

For further assistance, you may refer to the official user manual (PDF) available here.

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