APP
soundcore
Apple and the Apple logo are trademarks of
Apple Inc.
Google Play and the Google Play
logo are
trademarks of Google Inc.
Download the soundcore app to explore ambient sound level adjustment, adaptive EQ settings, Spatial
Audio, HearID sound, charging case controls, firmware update, and more exciting features.
If your earbuds cannot connect with the soundcore app, try re-installing the app or updating it to the
latest version available in your mobile app store.
OVERVIEW
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1. Ear Tip
• M-size ear tips come attached to the earbuds at the time of purchase.
2. Earbud Control Area
• Slide up and down or squeeze the control area on the earbud stems to manage dierent functions.
3. Charging Contactors
4. USB-C Charging Port
5. Charging Case Touch Bar
• Control the Smart Display via the touch bar.
6. Smart Display
WEARING
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1
L
XS S M
XXS
XL
1. Try dierent ear tips to find the best fit for your ears.
2. Gently place the earbuds into your ear canal and rotate them for a snug fit.
3. Take a fit test in the soundcore app to ensure you get the best active noise cancelling peormance.
Dust, earwax or other debris can accumulate in the earbuds. To maintain optimal sound quality,
regularly clean your earbuds. Use a cotton swab slightly moistened with rubbing alcohol to gently
wipe the metal mesh filter under the rubber ear tips. Ensure the alcohol on the metal mesh filter has
completely dried before using the earbuds again.
POWERING ON & PAIRING
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Tap to pair. Device will be
tied to Your Google Account
Android 6.0+
Fast Pair
iOS & Others
soundcore Liberty 4 Pro
Connected
Bluetooth
Bluetooth
<Setting
soundcore Liberty 4 Pro
soundcore
Liberty 4 Pro
PAIRING
CONNECTED
2s
1. Slide open the charging case. The earbuds will automatically power on and enter Bluetooth pairing
mode.
Google Fast Pair: Enjoy instant pairing with your Android smartphone (running Android 6.0 or above)
using Google Fast Pair.
2. Select "soundcore Liberty 4 Pro" on your device's Bluetooth list to connect. Upon successful
connection, the Bluetooth icon on the Smart Display will stay on for 2 seconds and then disappear.
1 2
Tap to pair. Device will be
tied to Your Google Account
Android 6.0+
Fast Pair
iOS & Others
soundcore Liberty 4 Pro
Connected
Bluetooth
Bluetooth
<Setting
soundcore Liberty 4 Pro
soundcore
Liberty 4 Pro
PAIRING
CONNECTED
2s
Once connected successfully, the earbuds will automatically reconnect to your device every time
you slide open the charging case, as long as you haven't deleted the pairing history from your
device.
CHARGING
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5min=4hr
2
10s
1. Place the earbuds in the charging case and close it.
• Ensure the earbuds and the USB-C charging port are fully dry before charging.
2. Connect the charging case to a power supply using the provided USB-C charging cable. For wireless
charging, place the charging case at the center of your wireless charger.
• Recharging the charging case with the earbuds removed takes 2.5 hours via cable and 3.5 hours via
wireless charging. A 5-minute charge of the earbuds provides 4 hours of playtime.
When the battery level of the charging case drops below 20%, it will stop charging the earbuds.
TOUCH BAR & SMART DISPLAY
The touch bar on the charging case provides easy control over ambient sound levels and other
functions.
• Slide le or right on the touch bar to adjust ambient sound levels (1 to 10) or access functions.
×2
5s
• Double-tap the touch bar to confirm your function selection, or return to the function menu.
By default, the menu will only display Ambient Sound Levels. You can add more functions to the
menu in the soundcore app.
×2
5s
• Tap and hold the touch bar for 5 seconds to choose between Bluetooth pairing mode or resetting the
earbuds.
×2
5s
CHARGING CASE SETTINGS
Note: The UI images are for illustration purposes only. Actual display contents may vary based on the
soware version.
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In the soundcore app, you can determine the functions you wish to appear on the charging case menu.
There are a total of five functions available for smart control via the charging case:
Ambient Sound: Adjust the ambient sound levels to suit your environment and preferences, ensuring an
optimal listening experience.
Spatial Audio: Experience immersive 3D sound that adjusts dynamically based on your head
movements, providing a more realistic audio experience.
Atmospheric: Monitor the atmospheric pressure in your surroundings and adjust noise cancelling eect
according to atmospheric pressure changes.
Find Device: Locate your misplaced earbuds within the Bluetooth range by enabling them to sound
alerts.
Remote Camera: With the camera feature activated on your phone, use the charging case to control
your smartphone's camera remotely.
DUAL CONNECTIONS
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3s
2
soundcore
Liberty 4 Pro
PAIRING
The Second Device
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3s
3s
CONNECTED
3s
Dual Connections feature is enabled by default.
To connect a second device while one device is already connected, pinch the control area on both
earbud stems for 3 seconds until you hear a voice prompt for pairing mode. You can then proceed to
pair with the second device.
If you wish to disable Dual Connections, you can do so in the soundcore app. Tap the cogwheel icon in
the upper right corner to access Settings, then swipe the Dual Connections toggle switch to the le to
turn it o.
CONTROLS
Note: You can customize controls in the soundcore app.
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Using Dual Earbuds Using Single Earbud
Play / Pause Audio Squeeze Once (L/R) Squeeze Once
Play the Next Track Squeeze Twice (R) Squeeze Twice
Play the Previous Track Squeeze Twice (L) /
Answer a Call Squeeze Once (L/R) Squeeze Once
Reject a Call / End a Call Tap and Hold for 2 Seconds (L/R) Tap and Hold for 2 Seconds
Switch Ambient Sound Modes
(ANC /Transparency)
Tap and Hold for 2 Seconds (L/R) Tap and Hold for 2 Seconds
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2
6
4
5
Using Dual Earbuds Using Single Earbud
Increase Volume Slide Up (L/R) Slide Up
Decrease Volume Slide Down (L/R) Slide Down
SPATIAL AUDIO
Note: The UI images are for illustration purposes only. Actual display contents may vary based on the
soware version.
Spatial Audio creates an immersive listening experience by placing sound all around you. You can
choose between four Spatial Audio modes in the soundcore app:
Music Mode:
• Head Tracking: Hear surround sound that follows your head movement.
• Fixed: Listen to Spatial Audio without head tracking.
Podcast Mode: Provides an optimized listening experience for clear and focused vocal delivery, ideal for
listening to spoken content.
Movie Mode: Enhances your cinematic experience with rich, immersive audio that brings actions to life.
Game Mode: Oers precise audio cues for an edge in gaming, allowing you to hear every detail and
react quickly.
AMBIENT SOUND
Control with Touch Bar
You can easily switch between dierent ambient sound levels by sliding le or right on the touch bar.
Control with App
You can select from Noise Cancellation, Normal, or Transparency modes in the soundcore app.
• ANC (Level 6 to 10): Optimize noise cancellation by adapting to your ears and environment.
• Normal: Enjoy balanced sound without noise cancellation.
• Transparency (Level 1 to 5): Stay aware of your surroundings while listening to music.
EASY CHAT
Note: The UI images are for illustration purposes only. Actual display contents may vary based on the
soware version.
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Upon activation, Easy Chat automatically lowers the volume of music and enables Transparency mode
so that you can have face-to-face conversations without removing the earbuds.
Easy Chat is only available in ANC mode.
By default, when you have stopped talking for 5 seconds, your earbuds will automatically exit Easy Chat
mode and resume the original ANC level and volume. Additionally, the app allows you to select the
durations of 10 seconds and 15 seconds.
This feature needs to be enabled via soundcore app.
LDAC
Note: The UI images are for illustration purposes only. Actual display contents may vary based on the
soware version.
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• Use devices that run on Android 8.0 or later to experience LDAC-quality sound.
• LDAC provides higher sound quality but increases power consumption and reduces playtime.
• Enable LDAC in a low-inteerence environment to ensure a stable Bluetooth connection.
In the soundcore app:
1. Select "Sound Mode".
2. Tap on "Preferred audio quality".
3. If the earbuds are connected to two devices, you will be notified that LDAC is not supported.
4. Switching audio codecs takes about 10 seconds. You may be prompted to update the earbuds'
firmware if an update is available.
When LDAC is enabled, Spatial Audio will not be supported.
WEARING DETECTION
L/R
L/R
L R
Playback will automatically pause when an earbud is removed and will resume again once you wear it.
Wear either earbud to automatically answer an incoming call.
POWERING OFF
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2
To power o, return both earbuds to the charging case and close the case.
When taken out, the earbuds will automatically power o aer 30 minutes if they are not
connected to any device. The duration can be set in the soundcore app.
MANUAL PAIRING & RESET
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Double-tap to initiate the selected option.
Tap and hold the touch bar for 5 seconds.
5s
×2
Bluetooth Pairing
Reset
Slide to choose either Bluetooth Pairing
or Reset.
Bluetooth Pairing:
Select this option to manually enter Bluetooth pairing mode.
Reset:
Select this option to restore your device to factory settings if you encounter functionality issues.
Aer selecting and confirming the reset, keep the case open until the process is complete.
Upon a successful reset, the Smart Display will show a prompt, and you will hear a notification sound
from the charging case.
FIRMWARE UPDATE
You will be notified once a new firmware version for the earbuds or charging case is detected when the
earbuds are connected to the app. Ensure the earbuds are in the charging case and the case remains
open until the firmware update is complete. During the update, ensure the battery levels of both the
earbuds and the charging case are above 20%, and avoid any usage.
SPECS
Specifications are subject to change without notice.
Input 5V 1A
Rated Output Power 20mW
Battery Capacity
Earbuds: 56mAh × 2
Charging Case: 580mAh
Charging Time Earbuds: Up to 40 Minutes
Playtime (ANC O) Up to 10 Hours (40 Hours with Charging Case)
Playtime (ANC On) Up to 7.5 Hours (30 Hours with Charging Case)
Driver 10.5mm and 4.6mm Dynamic Drivers
Frequency Response 14Hz - 40kHz
Impedance 15.3Ω+10.3Ω
Waterproof and Dustproof
Rating (Earbuds)
IP55
Bluetooth Version 5.3
Bluetooth Range 10m
1. Power consumption in standby mode: ≤0.5W
2. Powermanagement: ≤20min
3. Information of applicable adapter:
Brand: ANKER
Manufacturer: Anker Innovations Limited
Model: A2337
Input: 100-240Vac, 1A, 50-60Hz
Output: 5V
3A / 9V
3A / 12V
2.5A / 15V
2A / 20V
1.5A (30W Max)
Default Open Port: Classic Bluetooth
Port Description: Aer the device is powered on, Classic Bluetooth visibility (or pairing mode) is
automatically enabled, providing Bluetooth pairing (or control) services. The Bluetooth service is
disabled when the device is powered o.
