Good category mix and the listing matched what I expected. I especially liked having model, warranty, and shipping notes in one place.
soundcore by Anker Liberty 4 NC Wireless Noise Cancelling Earbuds, 98.5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3
soundcore by Anker Liberty 4 NC Wireless Noise Cancelling Earbuds is positioned in pocket audio and sourced from Soundcore retail listing.
United States
Anker Official Store Return Policy
Processing normally begins in 1 to 2 business days, with final delivery estimate confirmed by carrier route and destination.
Sold signals are based on current catalog demand, reviews, and shopping activity indicators.
A practical pick inside the Pocket Audio department.
soundcore by Anker Liberty 4 NC Wireless Noise Cancelling Earbuds is positioned in pocket audio and sourced from Soundcore retail listing.
Key selling bullets
- 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.
- 10H/50H Worry-Free Battery
Average product rating
Customer review count
Recent retail demand indicator
Model reference
Fit summary, How to measure, and Size guide.
Electronics fit means model compatibility, setup space, port matching, and accessory pairing rather than clothing measurements.
Best suited for shoppers comparing pocket audio gear by device role, model reference, and everyday setup need.
Check product dimensions, connector type, desk or bag clearance, and existing device compatibility before adding to bag.
Use the parameter table, model field, and package notes as the size guide for electronics fit, ports, and accessory pairing.
Product parameters and listing details.
Each PDP keeps a structured parameter table so customers can compare beyond the headline image and price.
| Spec 1 | Type: Headphone |
|---|---|
| Spec 2 | Driver Unit: 11mm |
| Spec 3 | Frequency Response: 20Hz–20KHz |
| Spec 4 | Input Impedance: 10 ohms |
| Spec 5 | Signal to Noise Ratio(SNR): FB:68dBA ,FF&Talk 63dBA |
| Spec 6 | Power Supply: earbud: 0.212Wh , case: 3.069Wh |
| Model | A3947Z11 |
| Warranty | Anker Official Store Return Policy |
| Ships from | United States |
Ratings and buyer notes from customer verified reviews.
Review content is included on every product page with rating, sold count, and buyer feedback for the full storefront social-proof pattern.
The accessories and main device recommendations were practical together. It felt like a real catalog, not just a single promo page.
Checkout was straightforward and the return policy was clear before I placed the order request.
The product photos, ratings, and related picks helped me choose without opening ten tabs.
Quick buyer questions.
Practical answers for purchase, delivery, warranty, and return handling.
The package contents follow the specific retail listing and selected variant. Please review the model and spec table before purchase.
This listing shows shipping origin as United States.
Anker Official Store Return Policy
Eligible returns are handled under the store return policy as long as the item is complete, unused where required, and reviewed within the stated window.
Stay inside the same intent cluster.
Cross-sell stays close to the section the shopper is already browsing.
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