soundcore AeroFit Pro User Guide (A3871)
APP
Download the soundcore app to experience Spatial Audio, adjust EQ settings, update firmware, and explore more features.
Available for download on Google Play and the App Store.
If your earbuds cannot connect with the soundcore app, re-install the app or update it to the latest version in your mobile app store.
OVERVIEW
The soundcore AeroFit Pro consists of two earbuds and a charging case.
Earbud Features:
- Earhook: Designed to curve over the ear for secure fit.
- Intuitive Button Control: Located on the outer surface of each earbud for various functions.
- Detachable Neckband Slot: Allows attachment of the included neckband.
Charging Case Features:
- USB-C Charging Port: Located on the case for charging the earbuds and the case itself.
WEARING
Without Detachable Neckband (Daily Use):
- Pick up the earbuds from the charging case.
- Rotate the earhooks along the auricles of your ears to achieve proper positioning.
With Detachable Neckband (During Workout):
- Adjust the detachable neckband to an appropriate length.
- Snap the earbuds onto the detachable neckband, ensuring correct orientation by aligning the marks on both components.
- Put on the detachable neckband behind your neck and position the earhooks on your ears.
CHARGING
Remember to tear off the insulation stickers on the earbuds before first use.
- Place the earbuds in the charging case and close it.
Ensure the earbuds and the USB-C charging port are fully dry before charging.
Low Battery Indication:
- Earbuds: A voice prompt will indicate low battery.
- Charging case: The LED light strip glows in red.
POWERING ON & OFF
With the Charging Case:
Press to open the charging case; the earbuds will automatically power on. To power off, return the earbuds to the charging case and close it.
Without the Charging Case:
To power on a single earbud, press and hold the button of the corresponding earbud for 2 seconds. To power off both earbuds, press and hold the button of the left or right earbud for 2 seconds.
The earbuds will automatically power off after 30 minutes if they are not connected. This duration can be customized in the soundcore app.
PAIRING
After removing the insulation stickers, return the earbuds to the charging case, then press the button to activate Bluetooth pairing. You can also pair by closing and reopening the case lid once the earbuds are back in the case. The earbuds will automatically enter Bluetooth pairing mode when connecting for the first time. Select "soundcore AeroFit Pro" on your device's Bluetooth list to connect.
When pairing, the LED indicators inside the charging case will start flashing quickly. After successful pairing, the LEDs will stay on for 1 second, then go off, followed by slow flashing.
Once connected successfully, the earbuds will automatically reconnect to your device every time you open the charging case, provided the pairing history has not been deleted from your device.
Manual Pairing:
To connect to your device when the earbuds are turned off, press and hold the button on either earbud for 5 seconds to enter Bluetooth pairing mode.
Connecting to a New Device:
- Place the earbuds back into the charging case.
- Press and hold the button on the charging case for 3 seconds until the LED indicators inside the case flash three times.
- Select "soundcore AeroFit Pro" on your new device's Bluetooth list to connect.
DUAL CONNECTIONS
To connect the earbuds with two Bluetooth devices simultaneously, open the soundcore app, go to Settings, and select Dual Connections > Enable Dual Connections > Connect New Device.
*This feature is turned off by default.
LDAC
Enable LDAC in the soundcore app for higher-quality audio.
*Only available on devices powered by Android 8.0 or later.
When enabling LDAC, you may be prompted to upgrade your earphones' software. This upgrade leads to higher audio quality. However, when LDAC mode is enabled, power consumption increases, potentially affecting connection stability in some scenarios. LDAC mode and multipoint connection cannot be used simultaneously. You can switch modes within the app's "Sound Mode" settings.
FIRMWARE UPDATE
You will be informed via the app when a new firmware version is detected. Ensure the earbuds are placed in the charging case and the case remains open until the firmware update is complete. During the update, ensure the earbuds are being charged and avoid any usage.
RESET
Reset the earbuds if they have issues pairing with each other or with other devices. First, delete the pairing history from your Bluetooth device. Then, place the earbuds in the charging case and leave the case open. Press and hold the charging case button for 10 seconds until the LED indicators on the charging case flash three times.
SPECS
Specifications are subject to change without notice.
Specification | Details |
---|---|
Input | 5V ⎓ 1.2A |
Output | 5V ⎓ 0.5A (0.25A per port) |
Battery capacity | 105mAh x 2 (earbuds); 750mAh (charging case) |
Charging time | 1 hour (earbuds); 2 hours (charging case) |
Driver unit | 16.2mm dynamic driver |
Frequency response | 20Hz - 20kHz |
Impedance | 13.5Ω |
Waterproof rating (earbuds) | IPX5 |
Bluetooth version | 5.3 |
Bluetooth range | 10m / 33ft |
Maximum volume | 89dB |
A3871 SGS Certification Mark
The product features an SGS Certification Mark indicating "Performance Tested". The tested materials include Superelastic material and Aerospace grade titanium alloy material.