Soundcore BoostUSER MANUAL
Charging your Soundcore Boost
- To preserve battery lifespan, fully charge at least once every 45 days.
- To prevent damage, use the provided USB-C cable.
Powering On/Off
Press the power button to power on or off.
Bluetooth Pairing
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Rapidly flashing blue | Bluetooth pairing |
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Steady blue | Bluetooth connected |
| • Press and hold the power button for more than 4 seconds to disconnect the currently connected device and re-enter the pairing mode.• When powered on, your Soundcore speaker will automatically connect to the last successfully connected device if available.• The Soundcore speaker will automatically power off 10 minutes after Bluetooth is disconnected. |
Button Controls
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| Play / Pause |  |
Press |
| Next track | |
Press twice |
| Previous track | |
Press thrice |
| Volume up / down |  |
Press |
| BassUp |  |
Press |
 |
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| Answer / End a call | |
Press |
| Put the current call on hold and answer a new incoming call | |
Press |
| Transfer a call between the speaker and mobile phone | |
Press and hold for 2 seconds |
| Reject a call | |
Press and hold for 2 seconds |
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| Activate Siri or other voice
assistant softwar |
|
Press and hold for 2 seconds |
TWS (True Wireless Stereo) ModeTwo identical Soundcore speakers (A3145) can pair with each other for stereo sound.
- On both Soundcore speakers, press the TWS button to enter TWS pairing mode.
- In TWS mode, connect either speaker with your Bluetooth-enabled device. The two speakers can play music on the left channel and right channel.
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Rapidly flashing white | TWS pairing |
|
Steady white | TWS connected |
| • To break the connection, tap your NFC device again onto the NFC detection area of your Soundcore speaker. |
Charging USB Devices
This Soundcore speaker can charge your USB devices with its built-in battery.
APP
Download the Soundcore App for an enhanced product experience.
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Specifications
Specifications are subject to change without notice.
| Input (USB Type-C) | 5 V  2 A |
| Output (USB Type-A) | 5 V 1 A |
| Audio output | 10 W × 2 |
| Driver size | 1.75” x 2 |
| Frequency response | 20 Hz – 20 kHz |
| Impedance | 4Ω |
| Battery capacity | 5200mAh |
| Charging time | 4-6hours |
| Playtime (varies by volume level and content) | 12hours |
| Waterproof level | IXP7 |
| Bluetooth version | V5.0 |
| Bluetooth range | 20m/66ft |
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