Soundcore 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
About this product
About this item 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 Bluetooth—bringing 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.
IPX4 Water-Resistant: Don't let a sudden downpour or an accidental spill ruin your commute. Liberty 4 NC wireless noise cancelling earbuds come with IPX4 water-resistance to give you peace of mind during your travels.
6-Mic AI Clear Calls: Don't be that person who shouts over the phone. 6 beamforming mics and an AI algorithm amplify your voice while reducing background noise, so you can talk on the phone without the whole car listening.
Price History
Specifications
| 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 |
| Best Sellers Rank | #941 in Electronics ( See Top 100 in Electronics ) #126 in Earbud & In-Ear Headphones |
| ASIN | B0BZV4QFP8 |
| Customer Reviews | 4.2 out of 5 stars |
| Headphones Ear Placement | In Ear |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Circle |
| Color | Black |
| 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 |
| Impedance | 10 Ohms |
| 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 | PC+ABS |
| 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 |
| 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 |