Skip to main contentSkip to footer

Explore more like this

Slide 1 of 9

Overview

The Soundcore Liberty 4 NC earbuds from Anker deliver up to 98.5% noise cancellation for peaceful listening anywhere, while 11mm custom-tuned drivers and LDAC Hi-Res wireless audio bring crisp, detailed sound to your playlist. Adaptive ANC and HearID 2.0 let you customize your audio experience with ease.
  • In-ear earbuds designed for sports and everyday travel
  • Up to 50 hours total battery life with charging case
This description was generated by AI and reviewed for accuracy.

Soundcore Liberty 4 NC Wireless Adaptive Noise Cancelling Earbuds, Hi-Res Sound, 50H, Wireless Charging, Black + Anker USB C Charger, 2-Pack 20W Dual Port USB Fast Wall Charger

Model: B3947Z11
Web Code: 19801227
Sold and shipped by | 4.3 seller rating (58 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • soundcore Liberty 4 NC Earbuds‎Cable x1Wireless Charging Case x1
What you need to know
  • In-ear earbuds engineered for sports, travel, and active lifestyles
  • Adaptive ANC 2.0 actively blocks up to 98.5% of background noise in real time
  • Lightweight build and selectable ear tips ensure lasting comfort during extended wear
  • Water and sweat resistant for workouts, commuting, and changing environments
Audio Performance & Sound Quality
  • 11mm custom-tuned drivers produce consistently crisp and detailed sound
  • Hi-Res wireless audio and LDAC technology transfer 3x more data for lifelike music
  • HearID 2.0 lets you personalize your listening profile and adjust EQ or choose from 22 presets
Noise Control
  • Adaptive ANC 2.0 calculates and adjusts noise cancellation to fit your ear canals and environment
  • Innovative noise isolation chamber enhances quiet and peaceful listening
Fit, Comfort & Design
  • Selectable ear tip sizes help create a secure and comfortable fit
Battery Life & Charging
  • Up to 10 hours on a single charge in normal mode, up to 50 hours with the case
  • Up to 8 hours on a single charge with ANC on, up to 40 hours with the case
  • Wireless charging case included for convenient power
Calls & Microphones
  • 6-mic AI technology ensures clear calls in any setting
  • Auto-play/pause provides effortless listening control
Connectivity & Smart Features
  • Bluetooth 5.3 enables quick pairing and reliable connections
  • Multi-device support lets you switch between devices easily
Durability
  • Water and sweat resistant design supports use in demanding environments
Included Accessories
  • Includes wireless charging case and USB cable
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Headphones, earphones, and ear buds (of any kind including AirPods)
Return/Exchange Period
30 days
Condition
Unopened, No signs of use

Due to hygiene concerns, this product cannot be returned if opened

Learn more about returning a Marketplace product