Soundcore Sleep A20 (A6611G21)
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Soundcore Sleep A20
Type:in-ear
Connection:Bluetooth v5.3
Frequencies:20 –20000 Hz
Battery:up to 10 h, with case 55 h
Designed for comfortable sleep. The special shape of the case and compact dimensions allow you to sleep with the headphones on your side. Passive noise reduction. A proprietary application that reveals all the features of the headphones.
All specifications
Specifications Sleep A20
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E-Catalog UK editor, Headphones
Olexandr Cherkashchenko, edited 08.04.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Soundcore 2026 - new arrivals, bestsellers, and the most relevant models Soundcore.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Soundcore 2026 - new arrivals, bestsellers, and the most relevant models Soundcore.
Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.
What characteristics should good headphones have?Guide to key features of headphones
Buy Soundcore Sleep A20
All prices 12 →When you make a purchase through links on our site, we may receive a affiliate commission.
soundcore Sleep A20 | Ultra-Comfortable Sleep Earbuds Slumber Beige / 1 Pack | £84.00 |  | |||
| £85.75 |  | ||||
Soundcore Sleep A20 by Anker Sleep Earbuds Noise Blocking Sleep Headphones Small Earplugs for Side Sleepers 80H Playtime Str | £100.00 |  | |||
| £102.28 |  | ||||
ANKER Soundcore Sleep A20 Earbuds - White A6611G21 | £119.98 |  | |||
7 more offer(s)
Series Soundcore SleepCompare using chart →
for sleep, in-ear, wireless, true wireless, Bluetooth v5.4, active noise cancellation, waterproof, 20 –20000 Hz, battery: up to 9 h, with case + 45 h
for sleep, in-ear, wireless, true wireless, Bluetooth v5.3, waterproof, 20 –20000 Hz, 16 Ohm, battery: up to 10 h, with case + 80 hours sleep time
for sleep, in-ear, wireless, true wireless, Bluetooth v5.2, waterproof, 20 –20000 Hz, 16 Ohm, battery: 25 mAh, up to 6 h, with case + 80 hours sleep time
Popular questions
Will the Soundcore Sleep A20 last all night without recharging?
Yes: up to 14 hours in sleep mode and up to 10 hours with Bluetooth playback. The case extends battery life to 80 and 55 hours, respectively, so with overnight use, it usually won’t need to be charged every day.Source:SpecificationsExpert reviews
Are Soundcore Sleep A20 suitable for side sleeping?
Yes, this is one of their primary use cases. The low-profile housing and soft pads reduce pressure from the cushion, while the interchangeable tips and retainers help achieve the right fit; with sensitive ears, discomfort may still develop after several hours.Source:SpecificationsExpert reviews
How effective are they at blocking snoring and street noise?
Soundcore Sleep A20 do not replace earplugs in a truly noisy bedroom: there is no active noise cancellation here, and passive isolation is less effective at handling low frequencies. Background sounds or music may distract from moderate noise, but loud snoring and traffic rumble may still be audible.Source:Expert reviews
Who would such a purchase be worthwhile for?
Soundcore Sleep A20 make sense for those who fall asleep listening to podcasts, music, or soothing background sounds and want to lie on their side without the pressure of regular headphones. For someone who primarily needs silence in a noisy room, it is more practical to consider good earplugs.Source:SpecificationsExpert reviews
Can they be used as regular headphones for commuting and work?
Soundcore Sleep A20 is best reserved for the bedroom and quiet environments. In noisy surroundings, external sounds can easily drown out playback, and the audio quality is not designed for use as everyday headphones outdoors or on public transport.Source:Expert reviews
What does the app for the Soundcore Sleep A20 actually offer?
The app lets you enable sleep mode with background sounds, set an alarm through the headphones, and configure control gestures. Sleep data and a headphone-finding feature are also available if one of them falls out at night; the quality of the built-in sounds may not appeal to everyone.Source:SpecificationsExpert reviews
Video reviews
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We recommendCompare using chart →
for sleep, in-ear, wireless, true wireless, Bluetooth v5.2, waterproof, 20 –20000 Hz, 16 Ohm, battery: 25 mAh, up to 6 h, with case + 80 hours sleep time
gaming, in-ear, wireless, true wireless, Bluetooth v5.2, radio channel, active noise cancellation, voice assistant, 20 – 20000 Hz, 16 Ohm, battery: up to 2.25 h, with case + backlit
in-ear, wireless, true wireless, Bluetooth v5.2, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 48 mAh, up to 8 h, with case + 32 h
in-ear, wireless, true wireless, Bluetooth v5.2, active noise cancellation, voice assistant, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 65 mAh, up to 8 h, with case + 6 hours with Adaptive ANC
in-ear, wireless, true wireless, Bluetooth v5.3, active noise cancellation, waterproof, 20 – 20000 Hz, 16 Ohm, battery: up to 4.5 h, with case + 20 h
for active sports, in-ear, wireless, true wireless, Bluetooth v5.0, AAC, waterproof, pulse sensor, 20 – 20000 Hz, 16 Ohm, battery: 55 mAh, up to 6 h, with case + 24 h
gaming, PlayStation 5, in-ear, wireless, true wireless, Bluetooth v5.2, radio channel, active noise cancellation, voice assistant, 20 – 20000 Hz, 16 Ohm, battery: up to 4 h, with case + backlit
in-ear, wireless, true wireless, Bluetooth v5.0, AAC, aptX, 20 – 20000 Hz, 16 Ohm, battery: 55 mAh, up to 7 h, with case + 28 h
in-ear, wireless, true wireless, Bluetooth v5.2, active noise cancellation, game mode, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 51 mAh, up to 6 h, with case + 24 h
in-ear, wireless, true wireless, Bluetooth v5.0, 20 – 20000 Hz, 14 Ohm, battery: 85 mAh, up to 8 h, with case + 32 h
for active sports, in-ear, wireless, true wireless, Bluetooth v5.2, AAC, active noise cancellation, voice assistant, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 65 mAh, up to 7 h, with case + 21 h
for active sports, in-ear, wireless, true wireless, Bluetooth v5.0, AAC, aptX, waterproof, 5 – 40000 Hz, 16 Ohm, battery: up to 15 h, with case + charging time — 2 hours