Soundcore Sleep A20 Manual
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APP
WEARING
CHARGING
POWERING ON & PAIRING
PAIRING WITH ANOTHER DEVICE
USING SLEEP A20 WITH THE APP
Selecting a Listening Mode
Sleep Timer and Smart Switch
Audio Library
Sleep Monitoring
Smart Volume
CONTROLS
POWERING OFF
LED LIGHT GUIDE
FIRMWARE UPDATE
CLEANING
SPECS
Regulations and Compliance Information

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Summary of Contents for Soundcore Sleep A20

  • Page 1 WEARING CHARGING POWERING ON & PAIRING PAIRING WITH ANOTHER DEVICE USING SLEEP A20 WITH THE APP Selecting a Listening Mode Sleep Timer and Smart Switch Audio Library Sleep Monitoring Smart Volume CONTROLS POWERING OFF LED LIGHT GUIDE FIRMWARE UPDATE CLEANING...
  • Page 2 Download the soundcore app to customize controls, listen to soothing sounds, manage your sleep, update firmware, and explore more. If your earbuds cannot connect with the soundcore app, update it to the latest version in your mobile app store. Click this link to download: http://dl-soundcore.soundcore.com/qcdl?flow=soundcore...
  • Page 3 2. Connect the charging case to the power supply by using the provided USB-C charging cable. • It is recommended that you charge the earbuds with a 5V charger (not included). • Fully charge both the earbuds and the charging case before the first use. POWERING ON & PAIRING soundcore Sleep A20 PAIRING CONNECTED...
  • Page 4: Pairing With Another Device

    Bluetooth pairing by closing and reopening the case lid. Subsequently, the earbuds will automatically power on and enter Bluetooth pairing mode. Select "soundcore Sleep A20" on your device's Bluetooth list to connect. When pairing, the second LED indicator on the charging case will start flashing. After the pairing is successful, the second LED indicator will stay on for 1 second and then go off.
  • Page 5 Sleep Timer and Smart Switch • Sleep Timer: Customize the playback duration. • Stop Audio After Sleep (Bluetooth and Sleep Modes): Set the audio to automatically stop after 1 to 8 hours, in 30-minute intervals. • Auto-Stop (Bluetooth and Sleep Modes): Automatically stops audio once it detects that you are asleep. •...
  • Page 6: Sleep Monitoring

    Supported Audio Types: • Built-in white noise tracks • Custom white noise mixes Note: Audio downloads are only available in Bluetooth mode. The downloaded audio files can be used offline in Sleep mode. Sleep Monitoring • Sleep Monitoring: The earbuds track your sleep, including stages, positions, and movements, delivering a detailed report on your sleep patterns.
  • Page 7: Smart Volume

    Notes: Notes: 1. Sleep A20 does not feature ANC. 2. Smart Volume is only effective in Sleep mode. 3. Ensure the earbuds are connected to your smartphone and the app is running. 4. The earbuds do not have microphones; they use the smartphone's microphone to detect changes in ambient noise without recording or recognizing sound content.
  • Page 8: Powering Off

    Tap three times firmly (R) Volume down Tap three times firmly (L) * You can customize more controls in the soundcore app. When using dual earbuds, if you modifie UI, it will also be effective when using a single earbud. Vice versa. POWERING OFF To power off, place the earbuds in the charging case by aligning the charging contactors of both the earbuds and charging case, and then close the lid.
  • Page 9: Firmware Update

    LED LIGHT GUIDE 5s < 5% PAIRING 5s 5% - 20% CONNECTED 5s 20% - 60% 5s 60% - 100% Flashing white rapidly Flashing white slowly Steady white Light off FIRMWARE UPDATE You will be informed once the new version of firmware is detected when you connect the earbuds with the app. Ensure the earbuds are placed in the charging case and the case remains open until the firmware update is completed.
  • Page 10 Bluetooth version BT5.3 Bluetooth range Phone call function is not supported on soundcore Sleep A20. Please use your mobile phone to answer a call. Regulations and Compliance Information Hereby, Anker Innovations Limited declares that this device is in compliance with The Product Security and Telecommunications Infrastructure (Security Requirements for Relevant Connectable Products) Regulations 2023.

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