Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise

Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise

The Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise are designed to support wireless listening, calls, and multimedia playback with a combination of adaptive noise cancelling technology, detailed audio performance, and intuitive controls. Developed by Soundcore, the audio division of Anker, these true wireless earbuds integrate dynamic drivers, AI-assisted call technology, and Bluetooth connectivity to support everyday listening needs.

Built with an in-ear design, the Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise provide a compact listening solution suitable for travel, work, entertainment, and communication. The earbuds are engineered with a dynamic driver and a titanium-coated tweeter that work together to reproduce balanced audio across different frequencies.

The earbuds also feature Soundcore’s ACAA acoustic architecture, which is designed to manage sound distribution across bass, midrange, and high-frequency audio elements. This combination helps support detailed playback when listening to music, podcasts, videos, or voice calls.

Noise management is supported through adaptive noise cancellation technology that uses multiple sensors to detect surrounding environmental noise. The system evaluates ambient conditions and adjusts noise reduction levels to suit different listening environments.

The Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise also introduce a charging case with a touch bar and display that allows users to adjust noise cancelling settings directly from the case. This design provides an additional control method without needing to access a smartphone.

Wireless connectivity is handled through Bluetooth 5.3, allowing pairing with compatible smartphones, tablets, and other Bluetooth-enabled devices. The earbuds also support the Soundcore mobile application, which allows users to adjust settings and customize listening preferences.

With features such as extended battery runtime, fast charging capability, and water resistance, the Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise are designed to support daily use across multiple listening environments.

Key Features

• Adaptive Noise Cancelling Technology
  Multiple sensors monitor surrounding noise and adjust the level of noise reduction depending on environmental conditions.
• Real-Time Noise Adaptation
  The system analyzes surrounding sound conditions and adjusts noise reduction levels frequently to support consistent listening.
• ACAA Acoustic Architecture
  Soundcore’s acoustic design helps manage sound distribution to support balanced playback across bass, midrange, and treble frequencies.
• 10.5 mm Dynamic Driver System
  Each earbud contains a dynamic driver paired with a titanium-coated tweeter to support detailed sound reproduction.
• Charging Case Touch Controls
  The charging case includes a touch bar and display that allows users to adjust noise cancelling settings and other functions.
• Fast Charging Capability
  A short charging session can provide additional listening time when the earbuds need to be recharged quickly.
• Extended Battery Runtime
  The earbuds provide multiple hours of playback per charge, with additional listening time available through the charging case.
• Six Microphone Call System
  Six integrated microphones combined with noise reduction technology help capture voice input during calls.
• Wind Noise Reduction Technology
  Designed to help reduce wind interference during calls in outdoor environments.
• Bluetooth 5.3 Connectivity
  Bluetooth 5.3 enables wireless pairing with compatible smartphones and other Bluetooth devices.
• Water Resistance
  With an IP55 rating, the earbuds are designed to resist dust and light exposure to water during everyday activities.
• Mobile App Customization
  The Soundcore mobile application allows users to adjust settings and personalize their listening experience.

Specifications

Brand: Soundcore by Anker
Model: Liberty 4 Pro
Product Type: True Wireless Noise Cancelling Earbuds

Wearing Style: Dual-ear true wireless earbuds
Earpiece Design: In-ear (intra-aural)
Acoustic Design: Closed-back
Sound Field: Stereo

Drivers:

• 1 driver per earpiece
• Dynamic driver
• Driver size: 10.5 mm

Frequency Response: 14 Hz – 40 kHz
Impedance: 15.3 Ohms
Maximum Power Handling: 20 mW

Active Noise Cancelling: Supported

Controls:
Play / Pause
Volume control
Virtual assistant activation

Sensors: Barometer

Microphone

Built-in Microphone: Yes
Microphone Type: Electret condenser
Number of Voice Microphones: 6
Noise Cancelling Microphone: Supported

Connectivity

Bluetooth Version: Bluetooth 5.3
Wireless Range: Up to 10 m (approximate)
Multipoint Support: Not supported
Maximum Paired Devices: 1

Mobile App Compatibility:
Android and iOS
App: Soundcore

App Functions:
Device setup
Audio adjustments
Feature controls

Battery

Earbud Runtime:

• Up to 7.5 hours with ANC on
• Up to 10 hours with ANC off

Quick Charge:
5 minutes charge provides approximately 4 hours playback

Recharge Time: 1.5 hours

Battery Capacity: 56 mAh (earbuds)

Charging Case

Additional Runtime with Case:

• Up to 30 hours (ANC on)
• Up to 40 hours (ANC off)

Case Recharge Time: 2.5 hours

Battery Capacity: 580 mAh

Charging Port: USB-C
Wireless Charging: Not supported

Physical Characteristics

Color: Black
Environmental Resistance: IP55 water-resistant

What’s in the Box

• Soundcore by Anker Liberty 4 Pro True Wireless Noise Cancelling Earbuds
• Charging Case
• USB-C Charging Cable
• Ear Tip Sets (XXS / XS / S / M / L / XL)
• User Manual

Warranty

1 Year Limited Warranty

Warranty coverage may vary depending on usage conditions. Damage resulting from electrical surges or power-related issues may not be covered.

Official Brand Website

https://www.soundcore.com

Practical Applications / Use Cases

The Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise can support multiple listening scenarios across everyday environments.

Travel and Commuting

Noise cancelling technology can help reduce surrounding noise when traveling on public transportation, helping users focus on audio content.

Work and Online Meetings

The six-microphone system and noise reduction algorithm are designed to help capture voice input during virtual meetings or phone calls.

Music Streaming and Multimedia

The dynamic driver system and acoustic architecture support playback for music streaming, podcasts, movies, and video content.

Everyday Mobility

The compact design and charging case allow users to carry the earbuds easily during daily routines.

Outdoor Activities

With an IP55 water-resistance rating, the earbuds are designed to handle light exposure to moisture and dust during everyday activities.

Care and Maintenance

To help maintain the condition of the Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise, consider the following care practices:

• Store the earbuds in the charging case when not in use.
• Avoid exposing the device to excessive moisture or extreme temperatures.
• Clean ear tips regularly using a soft, dry cloth.
• Keep charging contacts clean and free from dust or debris.
• Use compatible charging cables when charging the device.

Proper care can help maintain the performance and usability of the earbuds over time.

Conclusion

The Soundcore In-Ear Black Liberty 4 Pro Earbuds | Smart Enterprise combine adaptive noise cancelling technology, detailed audio performance, and convenient controls in a compact wireless design. With Bluetooth connectivity, customizable settings through the Soundcore mobile application, and extended battery capacity supported by a charging case, these earbuds provide a flexible listening solution for daily use.

If you would like to explore more wireless audio devices and electronics available at Smart Enterprise, you can browse the full collection here:
https://smartenterprise.co.ke/shop/