Anker A3947H21 Sound Core Liberty 4 NC Wireless Earbuds White

Anker A3947H21 Sound Core Liberty 4 NC Wireless Earbuds Description  

6 microphone clear call   

6 beamforming microphones and AI algorithm reduce background noise, 

making the voice more prominent and making  calls clearer.  

10 hours/50 hours long battery life   

In standard mode, the earphones can support up to 10 hours of music playback on a single charge, 

and when connected to  the charging box, they can provide up to 50 hours of music playback.  

Noise reduction up to 98.5%   

Liberty 4 NC is equipped with high-sensitivity sound sensors, extra-large units, 

and a special sound-isolating chamber, which can reduce external noise by up to 98.5%.  

Personalize your music   

HearID 2.0 adjusts your EQ curve according to the user's hearing sensitivity. 

You can also adjust the EQ curve by yourself,    

or choose from 22 built-in EQ curves for different music types.   

Control your soundscape   

take control of your ambient sound with 5 levels of noise cancelling   

2 transparency modes, and 4 modes for plane, train, bus, and taxi travel

Clear and careful music   

It uses a special 11mm extra-large dynamic unit and has Hi-Res wireless audio, 

supporting LDAC technology to produce  deep bass and clear and detailed mids and highs.   
 

IPX4 water resistant against spills and rain.  

sculpt your prefect sound   

use hearID 2.0 to find the prefect sound profile for your ears, mix it up 

with a fully adjustable EQ, or choose from 22 presets  to much your audio

11mm drivers, wireless Hi-Res Audio and LDAC technology for clear sound.  

Ability to connect two devices to Liberty 4 NC simultaneously

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