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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.
Choose the ear tips and ear wings that fit your ears best.
Twist the earbuds until the ear wings are wedged against the ridge of your ears.
Open the charging case, the earbuds will automatically power on and enter pairing mode.
Select "soundcore Sleep A10" on your device's Bluetooth list to connect.
Pairing with another device: Place the earbuds in the charging case and leave the case open. Press and hold the button on the case for 3 seconds to enter pairing mode.
You can switch between Music Mode and Sleep Mode via the soundcore app or by tapping the left earbud twice.
Sleep A10 adopts noise masking instead of noise cancelling. Noise masking covers up noise with selected sounds, while noise cancelling offsets noise using sound waves.
You can enable Adaptive Noise Masking to adjust volume automatically depending on the noise levels. This feature is only available in Sleep Mode.
You can customize more controls in the soundcore app. Phone call function is not supported on soundcore Sleep A10. Please use your mobile phone to answer a call.
![]() | Switch listening modes (Music Mode / Sleep Mode) | Tap twice firmly (L) |
![]() | Play / Pause | Tap twice firmly (R) |
To power off, place the earbuds in the charging case and close it.
The earbuds will automatically power off after 10 minutes if they are not connected. The duration can be set in the soundcore app.
Reset if the earbuds have issues pairing with each other or with other devices. Delete the pairing history from your Bluetooth device first. Place the earbuds in the charging case and leave the case open.
Press and hold the button on the charging case for 10 seconds until the LED indicators rapidly flash white 3 times.
![]() | Flashing white rapidly |
![]() | Flashing white slowly |
![]() | Steady white |
![]() | Light off |
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. During the update, ensure the earbuds are being charged and avoid any usage.
Specifications are subject to change without notice.
Input | 5V 0.5A |
Rated output power | 2.2mW |
Battery capacity | 25mAh x 2 (earbuds); 580mAh (charging case) |
Charging time | Up to 2 hours |
Playtime (Music Mode) | Up to 6 hours (Total 47 hours with the charging case) |
Playtime (Sleep Mode) | Up to 10 hours (Total 80 hours with the charging case) |
Driver unit | 5mm dynamic driver |
Frequency response | 20Hz - 20kHz |
Impedance | 16Ω |
Waterproof level (earbuds) | IPX4 |
Bluetooth version | 5.2 |
Bluetooth range | 10m / 33ft |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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