Anker Soundcore Liberty 4 wireless earbuds, black

• Superior sound via ACAA 3.0:
  Enjoy sound with deep, powerful bass, precise mids, and clear highs directly from the dual dynamic drivers of our acoustic system. The wide frequency range allows every part of the song to shine through for detailed listening.

• 360° immersive spatial sound:
  When you listen to music and watch movies, the built-in gyroscope and spatial audio algorithm track your head movements so you're always at the center of the sound for a fully immersive experience.

• CloudComfort ear tips:
  The flexible dual-layer structure adapts to the shape of your ear canal for a comfortable fit while listening. The Liberty 4 true wireless earbuds come with 4 sizes of ear tips to ensure a proper fit.

• Heart rate tracking:The
  ear heart rate sensor monitors your heart rate while you listen throughout the day. Wear the Liberty 4 true wireless earbuds and check your daily data during your workout and more via Soundcore Wellness in the app.

• Customized sound:
  The Liberty 4 true wireless earbuds use unique Soundcore technology that analyzes your ears and how you hear sound to create a personalized sound profile that is unique to you.

Crystal clear sound

Our upgraded ACAA 3.0 technology features two
dynamic drivers for crisp and clear sound.

Exceptional performance

2 dynamic drivers aligned on the same axis
produce high-resolution sound with 3× greater clarity* in LDAC mode.

Hear every detail

Hear every detail from deep bass to
sparkling highs thanks to a wide frequency range.

Hear the unexpected

Superior sound quality lets you rediscover
rediscover old favorites and create new musical memories.

360° spatial sound

Feel like you're at the center of the sound with 360° spatial sound
surrounding you from all directions.

Sound that follows you

The built-in gyroscope detects every slight movement,
so that sound always surrounds you.

Music and movie mode

The spatial sound algorithm adjusts the sound to the content you are enjoying
in music and movie mode.

Sound tailored to you

Create your signature HearID sound and use
flexible EQ settings for customized sound.

OTHER IMPORTANT FEATURES

Comfort like a cloud
The flexible dual-layer structure relieves pressure on the ear canals for all-day comfort.

In tune with your heart
The ear heart rate sensor detects your heart rate while you listen throughout the day.

Adjusts to noise levels
HearID ANC automatically adjusts noise cancellation for different noise levels around you.

Squeeze control
Simply activate playback functions with Squeeze Control. Customize via the soundcore app.

The soundtrack to your day
Liberty 4 case: recharge with a wireless charger or USB-C cable. The case extends the playback time of the earbuds to up to 28 hours, and a 15-minute charge gives you up to 3 hours of listening time.

Seamless switching
Connect Liberty 4 to your phone and laptop at the same time to switch between music, videos, calls, and more.

Exceptional call clarity
Six microphones and a noise reduction algorithm filter out background noise and enhance your voice in real time so you can be heard clearly.

Convenient customization
Access transparency mode, adjust squeeze control to suit your listening style, and enjoy soothing white noise when you want to relax or focus on your tasks.

Technical details:

• Sound quality: Hi-Res, ACAA 3.0
• Heart rate sensor
• Water resistance: IPX4
• Playback time:
  Normal mode: up to 9 hours on a single charge/28 hours with charging case.
  Noise cancellation mode: up to 7 hours on a single charge/24 hours with the charging case.
  Transparency Mode: up to 7 hours on a single charge/24 hours with the charging case.
  Calls: up to 5 hours on a single charge/15 hours with the charging case.
• Calls: 6 microphones, AI algorithm
• Audio codecs: SBC, AAC, and LDAC
• Soundcore app
• Squeeze Control feature

Manufacturer's website