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Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
Soundcore Sleep A20 Sleep A20 Sleep Earbuds
Features
- Small design for side sleepers
- Noise blocking
- 80H playtime (basis not specified)
- Sleep monitor
- Personal alarm
- Frequency response: 20~20000Hz
- Input impedance: 16 Ohm
- Weight: 0.11 Pounds
- Requires 3 Lithium Polymer batteries
- Operating time (basis not specified): 14h
General specs
- Brand: Soundcore
- Model: Sleep A20
- Seller: Newegg
- ID: 9SIACCUKAV8882
- Brand: Soundcore
- Design: Small design for side sleepers
- Weight: 0.11 Pounds
- Model Name: Sleep A20
- Product Type: Sleep earbuds
- Noise blocking: Noise blocking
- Personal alarm: Personal alarm
- Input impedance: 16 Ohm
- Sleep Monitoring: Sleep monitor
- Frequency Response: 20~20000Hz
- Battery Requirement: 3 Lithium Polymer batteries required
- Playtime (basis not specified): 80H Playtime
- Operating time (basis not specified): 14h
- First listed by seller: October 3, 2026
If you are interested in more details, you can find full information on the seller's page.
€160.51
Last price update: 10/3/26
Available to order
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United States
United States
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Sleep earbuds with a small design for side sleepers, noise blocking, sleep monitoring and a personal alarm. Listed specifications include 80H playtime (basis not specified), 14h operating time (basis not specified), a frequency response of 20~20000Hz, 16 Ohm input impedance and a weight of 0.11 Pounds. Requires 3 Lithium Polymer batteries.
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Soundcore Sleep A20 Small design for side sleepers
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|
| Brand | Soundcore | Soundcore | Soundcore | Soundcore | Soundcore | Soundcore |
| Model | Sleep A20 | P20i | P20i | Sport X20 | Space A40 | P20i |
| Price | €160.51 | €44.58 | €35.66 | €71.33 | €71.33 | €44.58 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 | Oct 17, 2026 |
| Weight | 0.11 Pounds | 0.1lb | 0.1lb | 2.08 ounces | 0.04lb | 0.1lb |
| Model Name | Sleep A20 | P20i | P20i | Sport X20 | Space A40 | P20i |
| Product Type | Sleep earbuds | True wireless earbuds | True wireless earbuds | True-wireless workout earbuds | Wireless earbuds | True wireless earbuds |
| Input impedance | 16 Ohm | 16 ohms | 16 ohms | 16 Ohm | 16 ohms | |
| Frequency Response | 20~20000Hz | 20-20k HZ | 20-20k HZ | 20-20k HZ | ||
| Part Number | A39490F1 | A3949062 | A3968Z11 | A3936021 | A3949021 | |
| Battery Type | Lithium polymer | Lithium polymer | Lithium polymer | |||
| Playtime claim | 30H long playtime (basis not specified) | 30H Long Playtime | 30H long playtime; the source does not specify the measurement basis | |||
| Water Resistance | Water-resistant | Water-resistant | Described as water-resistant; no rating stated | |||
| App customization | Customization via app | Customization via App | Customization via app | |||
| Bluetooth Version | 5.3 | 5.3 | 5.3 | |||
Soundcore Sleep A20 Small design for side sleepers
€160.51
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