Soundcore Sleep A20 Sleep Earbuds, Bluetooth 5.3

1 / 7

Product guide

Soundcore Sleep A20 Sleep Earbuds, Bluetooth 5.3

Soundcore Sleep A20 sleep earbuds are designed for overnight listening and noise masking, with touch controls, Bluetooth streaming and app-based sleep features. The listing describes passive noise blocking, not active noise cancelling, and gives different battery claims by operating mode.

At a glance

The listing describes passive noise masking and explicitly says active noise cancelling is not featured.
The manufacturer claims an ergonomic design intended to suit side sleepers, alongside sleep monitoring and app-based brainwave audio.
Battery claims depend on mode: up to 14 hours per charge and 80 hours from the case in Sleep mode, versus 10 hours and 55 hours in Bluetooth mode.

Price

$139.97Save 30%

Reference price: ~~$199.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Anker soundcore Select 4 Go Portable Bluetooth Speaker, 20H Playtime | Ultra-Portable, IP67 Waterproof and Dustproof, Floatable, Custom EQ, Wireless Stereo Pairing, for Home and Outdoor (Black)

$39.99

Anker soundcore Sleep A30 Earbuds, 10H Playtime, Bluetooth 5.4 | ANC, Passive Isolation, Adaptive Snore Masking, Extensive Sleep Audio, Ultra Comfortable for Side Sleepers (Green)

$184.99

Pros and cons

Pros

A sleep-focused feature set includes sleep tracking, app audio and a personal alarm.
The Bluetooth-mode claim supports overnight streaming, with a stated 10 hours per charge and 55 hours with the case.
Customers report favourable comfort, sound quality and battery experiences, though fit and connection feedback is mixed.

Cons

Noise reduction is passive. The listing explicitly excludes active noise cancelling.

Technical specifications

30 specifications

Identity
Brand	Soundcore
Model	soundcore Earbuds
Model number	A6611
Colour	White

Connectivity and controls
Wireless connection listed	Bluetooth
Bluetooth version	5.3
Control methods listed	Touch
Compatible devices	Smartphones, Tablets, Laptops, Smart Speakers
Headphone jack	No Jack

Audio and noise control
Noise control	Passive Noise Cancellation
Driver type	Balanced Armature Driver
Frequency range	20 - 20000 Hz
Impedance	16 ohm
Audio latency	300 milliseconds

Power and battery
Battery life listed	10 hours
Sleep mode per charge	Up to 14 hours per charge
Sleep mode with case	80 hours from the case
Bluetooth mode per charge	10 hours of playtime
Bluetooth mode with case	55 hours with the case
Charge time	2 hours

Dimensions and installation
Form factor	In Ear
Weight	64 g

Materials and protection
Water resistance listed	Water Resistant
Enclosure material	Silicone

Features
Additional features	Noise Blocking, AI Brainwave Audio, Sleep Monitoring, Personal Alarm
Built-in media listed	Ear Fins
Intended use listed	Sleeping

Listing details
Parcel dimensions and weight	13.5 x 10.7 x 5.9 cm; 63.5 g
Warranty description	18-month
Country of origin	China

What to know before buying

Listing details to confirm

Battery figures differ by operating mode, and the listing also gives a standalone 10-hour battery-life field alongside the Sleep-mode claim of up to 14 hours per charge. Treat these as mode-specific claims, not one guaranteed runtime. The listing says passive noise cancellation and separately clarifies there is no active noise cancelling. Model-series metadata says Space One Series despite the Sleep A20 title, and listed weights differ between 64 g and 63.5 g. Confirm the selected model and details before purchase.

What’s in the box

Charging caseCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

People seeking low-profile in-ear earbuds for sleeping, including side sleepers who want to try an ergonomic design.
Buyers who want sleep monitoring, in-app audio and Bluetooth listening in one sleep-focused product.

Less suited to

Buyers who specifically require active noise cancelling.
Anyone who needs a guaranteed fit or uninterrupted connectivity, since customer feedback on fit and connectivity is mixed.

Soundcore Sleep A20 Sleep Earbuds, Bluetooth 5.3 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 4,531 ratings

5 stars63%63%
4 stars14%14%
3 stars9%9%
2 stars5%5%
1 star9%9%

Customer feedback reports positive impressions of sound quality, comfort, battery life and overall quality. Fit, noise cancellation and connectivity experiences are mixed. For overnight use, those mixed fit and connection reports matter because comfort and stable playback affect sleep, while the listed noise blocking is passive rather than active. The feedback reflects customer perceptions, not a guarantee for an individual wearer.

Positive themes

Customers report favourable sound quality and comfort, including softness for sleeping.
Customers describe battery life positively.

Mixed feedback

Customer feedback on fit is mixed.
Customer feedback on noise cancellation is mixed. The product listing specifies passive noise blocking, not active noise cancelling.
Customer feedback on connectivity is mixed.

Frequently asked questions

Does the Sleep A20 have active noise cancelling?

No. The listing describes passive noise blocking and explicitly states that active noise cancelling is not included.

How long does the battery last?

The listing gives mode-specific claims: up to 14 hours per charge and 80 hours from the case in Sleep mode, or 10 hours per charge and 55 hours with the case in Bluetooth mode.

Can these earbuds be used while sleeping on your side?

The listing says the ergonomic design is intended for side sleepers. Customer feedback on fit is mixed, so comfort may vary by wearer.

What features are listed for sleep use?

The listing names sleep monitoring, AI brainwave audio in the app, a personal alarm and passive noise blocking.