Soundcore A3125 Select 2 Portable Bluetooth Speaker User Manual

Soundcore Select 2USER MANUAL

At a Glance

1. Power LED2. Power button3. Volume down button4. Multi-function button5. Volume up button 6. Bluetooth/PartyCast button7.Bluetooth LED8. NFC tag9. USB-C charging port


  • Use the provided USB-C cable to prevent any damage.
  • Fully charge this speaker before the first use to prolong the lifespan of the built-in battery.
  • Disconnect this speaker from the charger when fully charged. Do not charge for extended periods.
Flashing red  Low battery
Steady red Being charged
Steady white Fully charged

Powering On/Off

Power on Press
Power off Press and hold 2 seconds

• This speaker will power off automatically 30 minutes after no audio input or button inactivity.

Using your Soundcore Select 2

Bluetooth ModeWith this speaker, you can enjoy music through your Bluetooth-enabled devices.

Press Enter Bluetooth pairing mode
Flashing blue Bluetooth pairing
Steady blue Bluetooth connected

  • Dual Bluetooth Connection: This speaker can pair up to 2 mobile devices via Bluetooth. To pair with another device, press the Bluetooth button to re-enter Bluetooth pairing mode.
  • This speaker can only play music on one mobile device at a time. To play from another connected device, pause the currently active device first.
  • Each time you power on your Soundcore speaker, it will automatically connect to your last connected device is available within the Bluetooth range. If not, press the Bluetooth button to enter Bluetooth pairing mode.

NFC ModeIf your Bluetooth device supports NFC, you can connect it with this speaker easily.

  1. Enable the NFC feature on your Bluetooth device.
  2. Touch the NFC tag on the speaker with the back of your Bluetooth device.
  3. On your Bluetooth device, accept the pairing request with “Soundcore Select 2”.

PartyCast ModeYou can wirelessly connect up to 100 identical Soundcore Select 2 speakers together.

  1. Connect one Soundcore Select 2 speaker with your smartphone or tablet as the primary speaker.
  2. Press and hold the Bluetooth button on the primary speaker and all desired speakers to enter pairing mode. >>> When successfully connected, the Bluetooth LED on the primary speaker will continue flashing white, while on the secondary speakers will turn white.

When PartyCast mode is successfully entered:

  • Any secondary speaker can be switched to become the primary speaker by pressing the Bluetooth button twice and connecting to your smartphone. Any primary speaker can be switched to become the secondary speaker by pressing the Bluetooth button twice and searching for an available primary speaker.
  • To exit the PartyCast mode, press and hold the Bluetooth button on any speaker for 2 seconds.

Button Controls

Press Play/Pause
Press twice Next track
Press thrice Previous track
-/+ Adjust volume

Press  Answer/End a call
Press Answer a second incoming call and put the current call on hold
Press and hold for 2 seconds  Reject an incoming call
Press and hold for 2 seconds Switch between a call on hold and an active call

Press and hold for 2 seconds  Activate Sid or other voice assistant software

Soundcore App

Download the Soundcore App for an enhanced product experience.

  • Update firmware
  • Indicate battery status
  • Remotely control the volume and play/pause
  • Customize EQ settings
  • Set Auto-power off time


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Specifications are subject to change without notice

DC power input 5 V2 A
Battery capacity 5200 mAh
Audio output power 8 W x 2
Charging time Appr. 4 hours
Playtime (varies by volume level and music content) Up to 20 hours
Waterproof level  IPX7
Bluetooth version 5.0
Bluetooth range 20 m / 66 ft

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