1. Introducció
The Soundcore Sleep A20 Earbuds are designed to provide a peaceful sleep experience through advanced noise masking, comfortable design, and smart sleep monitoring features. These earbuds offer high-frequency noise reduction and are optimized for side sleepers, ensuring comfort throughout the night. They integrate with the Soundcore app for personalized audio and sleep tracking.

Image: Soundcore Sleep A20 Earbuds and their compact charging case.
2. Què hi ha a la caixa
Verifiqueu que tots els components siguin presents a l'embalatge:
- Soundcore Sleep A20 Earbuds (1 pair)
- Estoig de càrrega (1)
- Sealed Ear Tips (4 pairs)
- Breathable Ear Tips (3 pairs)
- Ear Wings (3 pairs)
- Cable de càrrega USB-C (1)

Image: All items included in the Soundcore Sleep A20 retail package.
3. Configuració
3.1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the earbuds and the charging case. Connect the USB-C charging cable to the charging port on the case and to a power source. The indicator lights on the case will show charging status. A full charge provides up to 14 hours of playtime for the earbuds and up to 80 hours with the charging case.

Image: Visual representation of the extended battery life of the Sleep A20 earbuds and charging case.
3.2. Selecting and Attaching Ear Tips and Ear Wings
For optimal comfort and noise reduction, select the ear tips and ear wings that best fit your ears. Experiment with different sizes to find the most secure and comfortable fit, especially if you are a side sleeper. The Sleep A20 comes with both sealed and breathable ear tips.
- Choose the ear tip size (S, M, L) that creates a snug seal in your ear canal.
- Select the ear wing size that fits comfortably into your ear's concha.
- Attach the selected ear tip and ear wing firmly to the earbuds.
3.3. Posar-se els auriculars
Proper placement ensures both comfort and effective noise masking.
- Insert the earbud into your ear at an angle.
- Gently twist the earbud to lock it into place, ensuring the ear wing is tucked securely.
- Ensure the Soundcore logo area is not blocked, as this can affect performance.

Image: Step-by-step guide on how to wear the Sleep A20 earbuds for optimal fit.

Image: A user comfortably sleeping on their side while wearing the Soundcore Sleep A20 earbuds, highlighting their low-profile disseny.
3.4. Emparellament Bluetooth
To connect your Soundcore Sleep A20 earbuds to your device:
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth.
- In the Bluetooth settings, select "soundcore Sleep A20" from the list of available devices.
- Un cop connectat, sentireu una confirmació audible i el dispositiu mostrarà "Connectat".
Video: This video demonstrates the process of connecting your Soundcore Sleep A20 earbuds to a device via Bluetooth, showing the steps on both the earbuds and a smartphone interface.
4. Funcionament dels auriculars
4.1. Soundcore App Features
The Soundcore app unlocks the full potential of your Sleep A20 earbuds. Download it from your device's app store.
- Biblioteca de sons: Access a curated collection of sleep-inducing sounds and binaural beats.
- Contingut de streaming: Stream your own audio content (music, podcasts, audiobooks) directly to the earbuds via Bluetooth 5.3.
- Configuració de reproducció: Customize audio playback, including volume and auto-off timers.
- Monitorització del son: Utilize MEMS sensors to track sleep status, movements, and positions, providing detailed visual reports.
- Personal Alarm: Set customizable alarms that play directly in your earbuds without disturbing others.

Image: Various screens from the Soundcore app, illustrating options for playback, sleep tracking, and alarm settings.

Image: A user interacting with the Soundcore app to curate their sleep playlist, accessing sound libraries and streaming content.
4.2. Noise Masking System
The Sleep A20 features a 4-point noise masking system combined with twin-seal ear tips for passive noise blocking. This system is designed to mask high-frequency noises like snoring and ambient sounds, promoting undisturbed sleep. Note that Sleep A20 does not feature active noise cancellation (ANC).

Image: An exploded diagram illustrating the internal components of the Sleep A20 earbuds, highlighting the twin-seal ear tips, drivers, and smart volume control that contribute to the 4-point noise masking system.
4.3. Controls
The earbuds feature tap controls for various functions. Specific tap configurations can be customized within the Soundcore app.
- Toc senzill: Reproduir/Pausa l'àudio, Respondre/Finalitzar trucada.
- Doble toc: Skip track, Activate voice assistant (customizable).
- Toca tres vegades: Ajusta el volum (personalitzable).
- Mantén premut: Switch between modes (Sleep Mode/Bluetooth Mode), Reject call.
5. Manteniment
5.1. Neteja
Una neteja regular ajuda a mantenir un rendiment i una higiene òptims.
- Netegeu suaument els auriculars i l'estoig de càrrega amb un drap suau, sec i sense borrissol.
- Traieu les puntes de les orelles i netegeu-les amb aigua i sabó suau. Assegureu-vos que estiguin completament seques abans de tornar-les a col·locar.
- Use a dry cotton swab to carefully clean the mesh and charging contacts on the earbuds and inside the case.
- Eviteu utilitzar netejadors abrasius, alcohol o dissolvents químics.
5.2. Emmagatzematge
Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats. Guardeu la funda en un lloc fresc i sec, allunyat de temperatures extremes i de la llum solar directa.
6. Solució De Problemes
6.1. Problemes de connectivitat
- Assegura't que el Bluetooth estigui activat al dispositiu i que els auriculars estiguin en mode d'emparellament (caixa oberta).
- Prova de desactivar el dispositiu a la configuració de Bluetooth del telèfon i de tornar-lo a emparellar.
- Assegureu-vos que els auriculars estiguin prou carregats.
- If one earbud disconnects, try placing both earbuds back in the case, closing it for a few seconds, and then reopening.
6.2. Problemes d'àudio
- Check the volume levels on both your device and within the Soundcore app.
- Ensure ear tips are properly sealed in your ear for optimal sound and noise masking.
- Clean any debris from the earbud's mesh.
6.3. Finding Lost Earbuds
If you misplace an earbud, use the "Find Device" feature within the Soundcore app. This feature can make the lost earbud emit a sound to help you locate it.

Image: The Soundcore app's "Find Device" interface, which helps locate misplaced earbuds by playing a sound.
7. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Dormir A20 |
| Tecnologia de connectivitat | Sense fil (Bluetooth 5.3) |
| Control de soroll | Sound Isolation (Passive Noise Blocking) |
| Durada de la bateria (auriculars) | Up to 14 hours (Sleep Mode), 10 hours (Bluetooth Mode) |
| Durada de la bateria (amb funda) | Up to 80 hours (Sleep Mode), 55 hours (Bluetooth Mode) |
| Temps de càrrega | 4.5 hores (caixa) |
| Tipus de control | Toqueu Control |
| Nivell de resistència a l'aigua | Impermeable |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Pes de l'article | 2.24 unces |
| Fabricant | Anker |
| UPC | 194644192228 |
8. Garantia i Suport
Soundcore products are backed by a warranty. For detailed warranty information, product registration, and technical support, please visit the official Soundcore website or contact their customer service. You can also refer to the official user guide PDF for additional information.
- Manual d'usuari oficial (PDF): Descarrega aquí
- Guia de resolució de problemes (PDF): Descarrega aquí
- Soundcore Official Weblloc: Visit Soundcore.com





