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Soundcore by Anker Liberty 4, Noise Cancelling Earbuds, True Wireless Earbuds with ACAA 3.0, Dual Dynamic Drivers for Hi-Res Premium Sound, Spatial Audio with Dual Modes, All-New Heart Rate Sensor| Certified Refurbished
Crisp, Clear Sound
Our upgraded ACAA 3.0 technology has two dynamic drivers to deliver crisp and clear sound.
Outstanding Performance
2 dynamic drivers aligned on the same axis produce Hi-Res sound with 3× more clarity* in LDAC mode.
Hear Stunning Detail
Hear every detail from the deep bass to the sparkling treble thanks to the wide frequency range.
Hear the Unexpected
Premium sound quality allows you to rediscover old favorites and create new musical memories.
Immerse Yourself
Put yourself at the center of the sound with 360° Spatial Audio surrounding you from all directions.
Sound That Follows You
The built-in gyroscope detects every tiny movement so sound always surrounds you.
Music and Movie Modes
The spatial audio algorithm tailors the sound to the type of content in music and movie modes.
Sound That\'s Tuned to You
Create your own HearID signature sound and use the customizable EQ settings for personalized sound.
Cloud-Like Comfort
The flexible dual-layer structure relieves pressure on your ear canals for all-day comfort.
In Tune with Your Heart
An in-ear heart rate sensor detects your heart rate while you listen throughout the day.
Adaptive Noise Cancelling
HearID ANC automatically adjusts the noise cancelling for different noise levels around you.
Squeeze Control
Easily trigger playback functions with Squeeze Control. Customize via the soundcore app.
Product Details
- Premium Sound via ACAA 3.0:Enjoy sound with deep, punchy bass, accurate mids, and clear treble direct from our acoustic system\'s dual dynamic drivers. Its wide frequency range allows every part of the song to shine for detail-rich listening.
- 360° Immersive Spatial Audio:As you listen to music and watch movies, the built-in gyroscope and spatial audio algorithm track your head movements to always keep you at the heart of the sound for a completely immersive experience.
- CloudComfort Ear Tips:The flexible dual-layer structure adapts to the shape of your ear canal for a comfortable fit throughout your listening session. Includes 4 sizes of ear tips to ensure you find the right fit.
- Heart Rate Tracking:The in-ear heart rate sensor tracks your heart rate as you listen throughout the day. Check your daily data, use while working out, and more via soundcore Wellness in the app.
- Personalized Sound:soundcore\'s unique technology analyzes your ears and the way you hear sound to create a personalized sound profile that\'s unique to you.
What You Get:
Liberty 4 SE Earbuds4 Sizes of Ear Tips: S, M1, M2, LCharging CaseUSB-C Cable- We gladly accept payment methods approved.
- Please make sure to submit the item number with your payment. If you have anyspecial requirements or requests, please contact via message.
- 30-day money-back guarantee for any reason.
For 30 days after the date of purchase, return your undamaged Anker product andreceive a full refund for ANY reason. - 12-24months warranty for quality-related issues(seeas description).
- Forpurchases under warranty, we take care of all quality-related issues witha REPLACEMENT. Reminder: Be sure to use your product as directed.
- Free user support
Not sure how to get your Anker product to work properly Contact our world-class,friendly support team for quick solutions. - Limitations
- Our returns and exchange service is limited to all purchases made from anker_outlet_store. If you purchased through a different retailer, please contactthem directly. (Unauthorized reselling of Anker products is prohibited.)
- Warranty-related shipping costs can only be covered in the country ofpurchase. If the product is taken outside the country of purchase, anyshipping costs will be the buyer\'s responsibility. Alternatively, we canoffer a 50% refund of the item\'s purchase price without the need to return.
- If returning an item, please ship it back within 30 days after you receiveapproval. Further delay may void your return.
- Friendly reminder
- When contacting us for help, be sure to have your Anker product handy fortroubleshooting!
In the event our exchange policy changes, we?ll be sure to update this page. - Contact us
Email: send us message via
- Traditional accessories market has been all about price. That is, cheaper, cheaperand even cheaper...
- At Anker we take a different approach to the market. We do not play the cheapestgame. Instead, we partner with top-notch manufacturers, use best parts, performstringent quality control, all to deliver real long-lasting products to ourcustomers, while still at a great price.
- On top of the high quality, we also stand behind our products to provide greatservice. Our products may fail 1 in 1000, but our service will not. All together, westrive to provide the best products and an amazing online shopping experience toevery customer.
- Please notice that our guaranteedwarranty is valid only for the products purchased through our authorizedreseller. Any products sold by anker_outlet_store could get our promised service:
- 30-Day Money-Back Guarantee for Any Reason.
- We will take care of all quality-related issues with a REPLACEMENT or FULLREFUND including return shipping costs.
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