Soundcore Sleep A20 by Anker Sleep Earbuds, 30dB High-Frequency Noise Reduction, Small Earplugs for Side Sleepers, 80H Playtime, Stream Content via Bluetooth 5.3, Sleep Monitor, Personal Alarm
About this product
About this item Full Night of Peaceful Sleep: Enjoy the distinctive 4-point noise masking system with sound masking, twin-seal ear tips providing 3× stronger passive noise blocking, and smart volume control to block out unwanted noise. Although Sleep A20 does not have active noise cancellation, it effectively reduces noise in high-frequency bands.
Ideal for Side Sleepers: Sleep A20 combines soundcore's Air Wing with a 3D ergonomic design. Wrapped in an ultra-soft material, it provides the added benefit of pressureless comfort—even when sleeping on your side.
Ultra-Long Playtime: Sleep mode boasts 14 hours of battery life on a single charge, extending to 80 hours with the case. Bluetooth mode offers 10 hours of playtime, with an additional 55 hours via the charging case.
Stream Content Via Bluetooth: Features a customizable white noise library and a stable Bluetooth 5.3 connection, letting you stream your favorite audio for a restful night's sleep.
Sleep Analytics for Better Sleep: Sleep A20 tracks sleeping positions and movement through the night using a MEMS sensor. Coupled with a Real-Time Clock, enjoy precise sleep quality analysis and acquire vital information regarding your nocturnal habits.
Editor's Take
Amazon reviewers appear largely positive, emphasizing comfort for side sleepers, good fit with the low-profile design, and strong all-night battery life. Some reviewers mention the app setup and sleep-tracking features can feel less polished than the hardware.
Review sites such as SoundGuys, The Verge, Wirecutter, How-To Geek, and No Sleepless Nights generally agree that the Sleep A20 is especially good for comfort and staying in place overnight, while sound quality is only average and there is no active noise cancellation. Several reviews note the earbuds are better for sleeping, white noise, or audiobook listening than for music-first use.
Reddit feedback is also favorable overall, with users praising comfort and useful extras like tap controls and find-my-earbud features. The main tradeoffs mentioned across sources are mediocre bass, imperfect sleep tracking, and some app limitations.
Two YouTube results were found for this exact product: PSTxJ57JxvE and vOTZYK7X-H0.
Price History
📊 Price history chart coming soon — data will appear after a few days of tracking.
Specifications
| Brand Name | Soundcore |
| Model Number | A6611 |
| Model Name | Sleep A20 |
| Built-In Media | Breathable Ear Tips ×3, Charging Case ×1, Ear Wings ×3, Sealed Ear Tips ×4, Sleep A20 ×1 |
| Age Range Description | All |
| Warranty Description | 18.00 |
| Customer Package Type | Rigid and cushioned packaging |
| Number of Items | 1 |
| Series Number | 6611 |
| UPC | 194644192228 |
| Manufacturer | Anker |
| External Testing Certification | ANATEL: 00559-25-16934 |
| Item Type Name | In-Ear |
| Is Autographed | No |
| Best Sellers Rank | #2,513 in Electronics ( See Top 100 in Electronics ) #3 in Sleep Earbuds |
| ASIN | B0CRGR2TS5 |
| Customer Reviews | 3.5 out of 5 stars |
| Headphones Ear Placement | In Ear |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Rounded tips with angled ear hooks or wings |
| Color | Slumber Beige |
| Style Name | Classic |
| Theme | Sleep |
| Item Weight | 0.14 Pounds |
| Carrying Case Length | 65.86 Millimeters |
| Carrying Case Width | 65.87 Millimeters |
| Carrying Case Height | 29.1 Millimeters |
| Unit Count | 1.0 Count |
| Impedance | 16 Ohms |
| Noise Control | Sound Isolation |
| Audio Driver Type | Balanced Armature Driver |
| Audio Latency | 300 Milliseconds |
| Audio Driver Size | 5 Millimeters |
| Frequency Range | 20 Hz - 20,000 Hz |
| Enclosure Material | Plastic |
| Specific Uses For Product | Sleeping |
| Antenna Location | Sleeping |
| Compatible Devices | iPhone, iPad, Computer |
| Cable Features | Detachable |
| Water Resistance Level | Waterproof |
| Carrying Case Material | Plastic |
| Additional Features | 14-Hour Playtime, 4-Point Noise Masking System, Pressureless Comfort, Sleep Monitor |
| Is Electric | No |
| Total USB 2.0 Ports | 1 |
| Headphone Jack | No Jack |
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Control Type | Tap Control |
| Control Method | Touch |
| Controller Type | Touch |
| Battery Charge Time | 4.5 Hours |
| Battery Average Life | 10 Hours |
| Carrying Case Battery Average Life | 50 Hours |
