soundcore A3i True Wireless Earbuds User Manual

soundcore A3i True Wireless Earbuds User Manual

Charging

• Fully dry off the earbuds and the USB port before charging.
• Use a certified USB-C charging cable and charger to prevent any damage.
• Fully charge both the earbuds and the charging case before the first use.

1. Place the earbuds in the charging case and close it.
   

2. Connect the charging case to the power supply by using a USB-C charging cable.
   

The LED indicator on the charging case indicates the charging status.

Wearing

1. Choose the Ear Tips that fit your ears best.
   

2. Insert the earbuds into the inner canal of your ears and turn gently until you find the most comfortable and secure position.
   

   • Your earbuds come with 3 pairs of Ear Tips, among which Medium-sized are pre-installed.

Powering On/Off

• Open the charging case, the earbuds will automatically power on.

• To power off, place the earbuds into the charging case and close it.
  

• The earbuds will automatically power off after 10 minutes if no device is connected.

• To manually power on, press and hold the multi-function button on both earbuds for 3 seconds.

Bluetooth Pairing

1. Open the charging case, the earbuds will automatically enter Bluetooth pairing mode.

   • The LED indicator on the charging case will flash white.

2. Select “Soundcore A3i” on your device’s Bluetooth list to connect.

   • When successfully connected, the LED indicator on the charging case will turn off.
     

   • Pairing with another device: Place the earbuds in the charging case and leave the case open. To enter pairing mode, press and hold the button on the case for 3 seconds until the LED indicator on the charging case flashes white.

   • Each time you power on your Sound core earbuds, they will automatically connect to your last successfully connected device if available within the Bluetooth range.

   • Mono mode: When Bluetooth connected, you can use either one of the earbuds only by placing the other one into the charging case.

   • When powered on and connected, if either one of the earbuds is out of battery and powered off, you can keep using the other one.

   • When you are on a call, place either one of the earbuds into the charging case, and the microphone in the other earbud will be activated.

Controls

Play/Pause| Press twice (R)
Next track| Press twice (L)
Volume up| Press once (R)
Volume down| Press once (L)
ANC| Press and hold for 2 seconds (R/L)

Answer a call| Press once (R/L)
End a call| Press twice (R/L)
Reject a call| Press and hold for 2 seconds (R/L)

Mono Mode

End a call
Volume Up| Press once
Answer a call
Reject a call| Press and hold for 2 seconds
Activate Siri or other voice assistant software

Soundcore App

Download the Soundcore App to customize the user interface (e.g. adjust volume, control playback, activate Siri), adjust EQ, switch ANC modes, update firmware, and explore more.

Reset

You might need to reset the earbuds if you experience any connectivity problems or function issues.

1. Place the earbuds into the charging case and remain the case open.
   

2. Press and hold the button on the case for 10 seconds until the LED indicator on the charging case flashes red 3 times. This confirms that the reset was successful and your earbuds can be connected normally.
   

Specifications

Specifications are subject to change without notice.

with the charging case)
Driver size| 10 mm x 2
Frequency response| 20 Hz – 20 kHz
Impedance| 16 Ω
Waterproof level (Earbuds)| IPX5
Bluetooth version| 5.2
Bluetooth range| 10 m / 33 ft

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