1. Pull or rotate the ear hook to the wearing state. 2. Place the earbuds' body into the concha cavity (the largest depression on the surface of the auricle) and choose an appropriate size of ear tips to create a tight seal. 3. Lift and bend the ear hooks around your ears for a secure and comfortable fit. For a more comfortable wearing experience, hold the stems of the adjustable and rotatable ear hooks and stretch them to an appropriate length. 4. Try other sizes of ear tips to ensure the size you're using fits well and creates a tight seal. If one of your earbuds doesn't fit well, please try a combination of the ear tips, such as medium in the left and large in the right. 5. Take the Fit Test on the soundcore app to check if you're wearing the earbuds in the perfect position.

1. Insert the earbuds into the inner canal of your ears and turn gently until you find the most comfortable and secure position. 2. Place the earbuds' body into the concha cavity (the largest depression on the surface of the auricle) and choose an appropriate size of ear tips to create a comfort and tight seal. To check if you're wearing the earbuds in the perfect position, take the Fit Test on the soundcore app. 3. After wearing your earbuds for a long period of time, take a rest so your ears can relax. Please note the ear hooks cannot be detached but can be pulled out. They have 4 scales of extension and can be rotated by plus or minus 30 degrees.

The ear hooks cannot be detached but can be pulled out. They have 4 scales of extension and can be rotated by plus or minus 30 degrees.

When already connected to one device, click the settings in the top right corner of the app > More Settings > Dual Connections.

It takes around 40 minutes to fully charge the earbuds (Room temperature 25 +/- 3 degrees Celsius laboratory data).

It takes around 3 hours to fully charge the charging case via a wall charger.

Normal: 12 hours of playtime for earbuds and 48 hours for the charging case. ANC: 7 hours of playtime for earbuds and 28 hours for the charging case. Transparency: 7 hours of playtime for earbuds. Calls: 6 hours of playtime for earbuds.

Note: Battery playtime is obtained from testing in the Anker laboratory using the earbuds' default settings, in normal mode, and at 50% volume. The actual playtime may vary by volume, audio source, environmental interference, usage, etc.

SBC and AAC.

Customize the button function in the app: Open the app > select "Controls" > choose the corresponding button operation mode > Voice Assistant. Please note that single-press operation cannot be set to activate the voice assistant.

With the Charging Case: Once connected successfully for first-time use, the earbuds will automatically reconnect to your device every time you open the charging case, as long as you haven't deleted the pairing history from your device. To power off, return the earbuds to the charging case and close it. - When returning the earbuds to the charging case, make sure that you carefully align the connectors between the earbuds and the charging case. If either earbud is successfully back into the case, the LED strip will light up in white and then go off.

Without the Charging Case: To power on a single earbud, press and hold the multi-function button of the corresponding earbud for 3 seconds. To power off a single earbud, press and hold the multi-function button of the corresponding earbud for 10 seconds.

Yes, placing one earbud in the charging case and closing the case allows the other one to be used independently.

Single press the L or R button to answer a call, and long press either the left or right earbud button for 2 seconds to hang up the call.

By default, double pressing the right earbud button will play the next track, and double pressing the left earbud button will play the previous track. Please note that the button function can be customized via the soundcore app.

Battery Level Indication: 1) Charging case low battery 0-10%: When the case is opened, the central LED turns red and stay on. 2) Charging case battery 10%-30%: When the case is opened, the middle LED is white and turns on once every 2 seconds. 3) Charging case battery 30%-60%: When the case is opened, the middle three LED's are white and turn on once every 2 seconds. 4) Charging case battery 60%-99%: When the case is opened, the entire five LED's are white and turn on once every 2 seconds. 5) Fully charged: The entire five LED's are white and turn on for 10 seconds before turning off.

Note: The LED in the middle corresponds to about 20% of the length of the external light strip. The three LEDs in the middle correspond to about 60% of the length of the external light strip. The five LEDs are all on, corresponding to the length of the external light strip being fully lit. Fully charged: The entire white light strip stays on for 10 seconds before turning off.

Earbuds Pairing Status Indication: The charging case's LED indicator flashes white rapidly, indicating that the earbuds are in pairing mode and ready to connect to a device. The LED strip (built-in 5 white lights) stays on for 2 seconds and then turns off indicating successful pairing.

Earbuds Placement Indication: The LED strip (built-in 5 white lights) stays on for 2 seconds and then turns off.

Long press the L or R button for 2 seconds to switch modes, in the following order: ANC -> Transparency. The button operations can be customized in the soundcore app.