- Battery life
- Up to 14 hours per charge in Sleep Mode (10 hours in regular Bluetooth mode); case adds up to 80 hours total in Sleep Mode (55 hours in Bluetooth mode)
- Noise approach
- Anker's 4-point noise masking system: twin-seal silicone ear tips for passive isolation, a customizable white noise library, and smart volume control; no active noise cancellation
- Fit and comfort
- 3D ergonomic shape with an Air Wing support fin, multiple ear tip and wing sizes included, built for side sleeping
- App requirement
- Soundcore app needed for mode switching, the white noise library, sleep-tracking features and warranty registration
- Connectivity
- Bluetooth 5.3, true wireless; built-in microphone, though Anker does not market it for calls
- Warranty and returns
- 18-month limited manufacturer warranty
Anker
Anker Soundcore Sleep A20
A mid-priced sleep earbud from Anker's Soundcore line that pairs twin-seal silicone tips with an app-controlled white noise library, aimed at side sleepers who want more masking options than a basic pair offers.
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All prices
| Store | Price | Checked | |
|---|---|---|---|
| Target Best price | $99.99 | ✓ AUG 27 | Go to store |
Prices were checked on the dates shown and can change at any time. The store page is always authoritative. Shipping and taxes are not included.
| 2026-08-27 | Target | $99.99 |
| 2026-08-26 | Target | $99.99 |
Each line is the price we verified on that date.
Our verdict
Where it wins
- 14-hour Sleep Mode battery covers a full night without a mid-night recharge
- Twin-seal tips plus a customizable white noise library give more masking control than earbuds with one fixed sound
- Multiple ear tip and wing sizes ship in the box, useful for dialing in a side-sleeper seal
- 80-hour total case capacity means fewer charging cycles across a week of nightly use
Where it loses
- No active noise cancellation, only passive tip isolation plus masking audio, so it will not fully cover loud low-frequency noise like heavy snoring
- Soundcore app is required to switch modes and reach the white noise library, so first setup needs a phone
- At $99.99 it costs more than basic sleep earplugs while still leaning on a companion app rather than working fully standalone
The Sleep A20 sits between basic sleep earplugs and premium sleep earbuds like Ozlo. It adds real masking control through the Soundcore app and a sturdier case battery than cheaper picks, but it still skips active noise cancellation and needs a phone for setup. It suits someone who already wants a customizable white noise library and does not mind the app dependency, less so someone who wants to open the case and go.
Also in sleep earbuds
MEE audio SleepTones
A budget true-wireless sleep earbud from MEE audio, built ultra-small and light for side sleeping with a sleep-mode toggle that kills lights and touch controls at night.
MUSICOZY Sleep Headphones Headband
A stretchy Bluetooth headband with flat, cushioned speakers built in, made for side sleepers who want audio without earbuds in their ears.
Ozlo Sleepbuds 2
Tiny sleep-only earbuds that pair passive silicone-tip blocking with 60+ masking sounds and a 14-hour battery, built for side sleepers rather than general listening.
More on the Anker Soundcore Sleep A20
- Guide The 6 best sleep earbuds (updated August 2026)
- What it costs How much do sleep earbuds cost?
Common questions
Do the Soundcore Sleep A20 need the app to work?
For basic playback of a previously selected sound, no. But changing sound modes, browsing the white noise library, and using sleep-tracking features all require the Soundcore app.
Do they have active noise cancellation?
No. They rely on twin-seal silicone ear tips for passive isolation plus masking audio, not electronic ANC, so very loud or low-frequency noise will not be fully blocked.
How long does the battery last?
Up to 14 hours per charge in Sleep Mode, enough for one night, with the case holding roughly 80 hours total in Sleep Mode before it needs its own recharge.
Prices last verified Aug 27, 2026.