Soundcore by Anker Sleep A20 Noise Masking True Wireless Earbuds
Color
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Free returns within 30 days.Details
¹Sleep A20 earbuds do not feature Active Noise Cancelling.
²Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
Reviews
3.6
77 reviews
50% of reviewers recommend this product.
Side sleeper
Sunny . 3 months ago
Poor quality
The Bouncer . 6 months ago
Features
- Twin-seal ear tips with 3× stronger passive noise blocking
- Sound masking
- Smart volume control to prevent unwanted noise¹
- Bluetooth 5.3 connection
- Customizable white noise library
- MEMS sensor tracks sleeping positions and movement through the night.
- Real-Time Clock
- Soundcore's Air Wing and 3D ergonomic design
- Wrapped in an ultra-soft material
- Sleep mode boasts 14 hours of battery life, extended to 80 hours with the case²
- Bluetooth mode offers 10 hours of playtime, extended to 55 hours with the case²
Specs
- Dimensions: 0.98 x 0.69 x 0.61 in.
- Weight: 1.72 oz.
SKU#
SKU#
A6611Z21
What's in the box
- Soundcore by Anker Sleep A20 Noise Masking True Wireless Earbuds
- Charging case ×1
- Sleep A20 ×1
- Breathable ear tips ×3
- Sealed ear tips ×4
- Ear wings ×3
Soundcore by Anker Sleep A20 Noise Masking True Wireless Earbuds Reviews
3.6
77 reviews
50% of reviewers recommend this product.
Side sleeper
Sunny . 3 months ago
Poor quality
The Bouncer . 6 months ago
Impressive
James . 6 months ago
soundcore.com Originally posted on soundcore.com
Life Changing
F . 6 months ago
soundcore.com Originally posted on soundcore.com
Bad customer service
YT . 6 months ago
soundcore.com Originally posted on soundcore.com
Can not recommend this one
Mengda . 8 months ago
soundcore.com Originally posted on soundcore.com
Right earbud stops charging after a few weeks
Wendy . 8 months ago
soundcore.com Originally posted on soundcore.com
Christine . 8 months ago
soundcore.com Originally posted on soundcore.com
Best sleep Tracker Around
Brandon . 8 months ago
soundcore.com Originally posted on soundcore.com
Life changer
Derek . 8 months ago
soundcore.com Originally posted on soundcore.com
Soundcore by Anker Sleep A20 Noise Masking True Wireless Earbuds FAQs
Anker A20 Sleep Buds . Dec 12, 2025
What and how many sleep sounds do they have
The Soundcore Sleep A20 earbuds don't have a fixed number of sounds; instead, they offer a large library within the Soundcore app where you can create up to four custom sleep sound mixes. ~Maria
