by Anker Liberty 4 NC Wireless Earbuds, 98.5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3

Reduce Noise By Up to 98.5%: Liberty 4 NC noise cancelling earbuds have a high sensitivity in-ear sound sensor, an oversized driver, and an innovative noise isolation chamber that cancels up to 98.5% of noise for peaceful travel.
Noise Cancelling Adapts to Ears and Environments: Adaptive ANC 2.0 makes real-time calculations and adjusts to your ear canals and external environment for maximum quiet amongst the hustle and bustle.
Crisp Sound with 3× More Detail: 11mm custom-tuned drivers deliver consistently crisp and detailed sound. Experience Hi-Res wireless audio and LDAC technology that transfers 3× more data than regular Bluetoothbringing wireless music to life.
Sculpt Your Sound Profile: Not everyone listens the same, so use HearID 2.0 to find the perfect sound profile for you. If you want to mix it up, the EQ is fully adjustable or choose from 22 presets to match your audio.
Long-Lasting Battery Life: In normal mode, enjoy 10 hours of playback on a single charge or up to 50 hours with the case. With ANC on, get 8 hours between charges, extendable to 40 hours with the case.
Designed for Simple Connections: Liberty 4 NC enables quick, effortless Bluetooth pairing with Android devices, auto-play and pause on wear, and multi-point connection with Bluetooth 5.3.

A3947 Product Video

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soundcore Earbuds Comparison

Liberty 4 Pro	Liberty 4 NC	Liberty 5
Reactive Noise Cancelling Adapts to ever-changing noise	Ultimate Noise Cancelling 98.5% Noise Reduction for Your Travels	Silences Noise in Real Time 2x Stronger Voice Reduction
Detailed Sound 10.5mm + 4.6mm Dual Drivers, HearID	Detailed Sound 11mm Custom-Tuned Drivers, HearID 2.0	Detailed Sound Wool-Paper Diaphragm Drivers
Adaptive ANC 3.0 Adapts to Your Fit and Environment	Adaptive ANC 2.0 Adapts to Ears and the Environment	Adaptive ANC 3.0 Adapts to the Environment
Playtime (Single/With Case) 10H/40H, Wireless Charging	Playtime (Single/With Case) Normal: 10H/50H ANC On: 8H/40H	Playtime (Single/With Case) 12H/48H, Wireless Charging
Special Features AI-Enhanced calls with 6 mics, Earbud Stem Control, IPX5	Special Features AI-Enhanced calls with 6 mics, Touch Control, IPX4	Special Features AI-Enhanced calls with 6 mics, Earbud Stem, IP55

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Liberty 4 Pro

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Liberty 4 NC

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Liberty 5

Reactive Noise Cancelling

Adapts to ever-changing noise

Ultimate Noise Cancelling

98.5% Noise Reduction for Your Travels

Silences Noise in Real Time

2x Stronger Voice Reduction

Detailed Sound

10.5mm + 4.6mm Dual Drivers, HearID

Detailed Sound

11mm Custom-Tuned Drivers, HearID 2.0

Detailed Sound

Wool-Paper Diaphragm Drivers

Adaptive ANC 3.0

Adapts to Your Fit and Environment

Adaptive ANC 2.0

Adapts to Ears and the Environment

Adaptive ANC 3.0

Adapts to the Environment

Playtime (Single/With Case)

10H/40H, Wireless Charging

Playtime (Single/With Case)

Normal: 10H/50H ANC On: 8H/40H

Playtime (Single/With Case)

12H/48H, Wireless Charging

Special Features

AI-Enhanced calls with 6 mics, Earbud Stem Control, IPX5

Special Features

AI-Enhanced calls with 6 mics, Touch Control, IPX4

Special Features

AI-Enhanced calls with 6 mics, Earbud Stem, IP55

Liberty 5 Pro Series
Aerofit 2 Pro Available Now
Available Now
Sleep A30 Special
Available Now
Liberty 5 Pro Series
Earbuds
Headphones
Open Ear Headphones
Speakers

A3947 Product Video

Expert-Acclaimed Noise Cancellation
Unleash sound excellence! Crowned "Editor's Choice", Liberty 4 NC earns rave reviews from top tech media publications for its exceptional noise cancellation, setting a new benchmark.
Advanced Noise Cancelling System
A high sensitivity in-ear sound sensor, 11mm oversized driver, and an innovative noise isolation chamber work in tandem to detect and cancel out up 98.5% of noise.
High Sensitivity In-Ear Sound Sensor
Picks up a wider range of sounds without distortion, so the algorithm can accurately identify and counter more types of external noises.
11mm Oversized Driver
Features a unique curved design and specialized material to counter louder ambient noises.
Noise Isolation Chamber
Carefully designed to work alongside the custom-made driver to reduce distortion, so opposite sound waves repel noise more accurately.

soundcore Earbuds Comparison

Liberty 4 Pro

Liberty 4 NC

Liberty 5

Liberty 4 Pro	Liberty 4 NC	Liberty 5
Reactive Noise Cancelling Adapts to ever-changing noise	Ultimate Noise Cancelling 98.5% Noise Reduction for Your Travels	Silences Noise in Real Time 2x Stronger Voice Reduction
Detailed Sound 10.5mm + 4.6mm Dual Drivers, HearID	Detailed Sound 11mm Custom-Tuned Drivers, HearID 2.0	Detailed Sound Wool-Paper Diaphragm Drivers
Adaptive ANC 3.0 Adapts to Your Fit and Environment	Adaptive ANC 2.0 Adapts to Ears and the Environment	Adaptive ANC 3.0 Adapts to the Environment
Playtime (Single/With Case) 10H/40H, Wireless Charging	Playtime (Single/With Case) Normal: 10H/50H ANC On: 8H/40H	Playtime (Single/With Case) 12H/48H, Wireless Charging
Special Features AI-Enhanced calls with 6 mics, Earbud Stem Control, IPX5	Special Features AI-Enhanced calls with 6 mics, Touch Control, IPX4	Special Features AI-Enhanced calls with 6 mics, Earbud Stem, IP55

Liberty 5 Pro Series
Aerofit 2 Pro Available Now
Available Now
Sleep A30 Special
Available Now
Liberty 5 Pro Series
Earbuds
Headphones
Open Ear Headphones
Speakers

Brand	Soundcore
Color	Black
Ear Placement	In Ear
Form Factor	In Ear
Impedance	10 Ohms
Brand Name	Soundcore
Model Number	A3947
Model Name	Liberty 4 NC
Built-In Media	Charging case
Age Range Description	ALL
Warranty Description	18-month
Customer Package Type	Standard Packaging
Number of Items	1
Series Number	3947
UPC	194644126124 194644132125
Global Trade Identification Number	00194644132125
Manufacturer	Anker
External Testing Certification	/
Is Autographed	No
Headphones Ear Placement	In Ear
Headphone Folding Features	In Ear
Earpiece Shape	Circle
Style Name	Classic
Carrying Case Color	Black
Item Weight	19 Grams
Unit Count	1.0 Count
Carrying Case Battery Capacity	800 Milliamp Hours
Carrying Case Battery Average Life	50 Hours
Noise Control	Active Noise Cancellation
Frequency Response	20 KHz
Sensitivity	102 dB
Audio Driver Type	Dynamic Driver
Audio Driver Size	11 Millimeters
Frequency Range	20-20KHZ
Enclosure Material	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)
Specific Uses For Product	Travel,Music,Calling
Antenna Location	Calls, Listening to music
Compatible Devices	Cellphones, Desktops, Laptops, Tablets
Cable Features	Without Cable
Water Resistance Level	Waterproof
Carrying Case Material	Plastic
Additional Features	Fast Charging, Multipoint Pairing, Noise Cancellation, Wireless Charging
Is Electric	No
Headphone Jack	USB
Connectivity Technology	Wireless
Wireless Technology	Bluetooth
Bluetooth Range	10 Meters
Bluetooth Version	5.3
Control Type	Volume Control
Control Method	Touch
Controller Type	Touch
Battery Charge Time	10 minutes
Battery Average Life	10 Hours

Meet Your Seller

by Anker Liberty 4 NC Wireless Earbuds, 98.5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3

A3947 Product Video

soundcore Earbuds Comparison

Liberty 5 Pro Series

Aerofit 2 Pro Available Now

Available Now

Sleep A30 Special

Available Now

Liberty 5 Pro Series

Earbuds

Headphones

Open Ear Headphones

Speakers

A3947 Product Video

Expert-Acclaimed Noise Cancellation

Advanced Noise Cancelling System

High Sensitivity In-Ear Sound Sensor

11mm Oversized Driver

Noise Isolation Chamber

soundcore Earbuds Comparison

Liberty 5 Pro Series

Aerofit 2 Pro Available Now

Available Now

Sleep A30 Special

Available Now

Liberty 5 Pro Series

Earbuds

Headphones

Open Ear Headphones

Speakers

Product information

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIC5T1M1V7192

Meet Your Seller

by Anker Liberty 4 NC Wireless Earbuds, 98.5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3

A3947 Product Video

soundcore Earbuds Comparison

Liberty 5 Pro Series

Aerofit 2 Pro Available Now

Available Now

Sleep A30 Special

Available Now

Liberty 5 Pro Series

Earbuds

Headphones

Open Ear Headphones

Speakers

A3947 Product Video

Expert-Acclaimed Noise Cancellation

Advanced Noise Cancelling System

High Sensitivity In-Ear Sound Sensor

11mm Oversized Driver

Noise Isolation Chamber

soundcore Earbuds Comparison

Liberty 5 Pro Series

Aerofit 2 Pro Available Now

Available Now

Sleep A30 Special

Available Now

Liberty 5 Pro Series

Earbuds

Headphones

Open Ear Headphones

Speakers

Product information

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info