SoundCore Liberty 4 True-Wireless Earbuds A3953 User Manual
- June 13, 2024
- Soundcore
Table of Contents
- SoundCore Liberty 4 True-Wireless Earbuds A3953
- APP
- WEARING
- CHARGING
- POWERING ON & PAIRING
- DUAL CONNECTIONS
- MANUAL PAIRING
- CONTROLS
- CONTROLS
- WELLNESS
- SPATIAL AUDIO
- AMBIENT SOUND
- LDAC
- WEARING DETECTION
- POWERING OFF
- RESET
- LED LIGHT GUIDE
- LED LIGHT GUIDE
- FIRMWARE UPDATE
- SPECS
- Support Videos
- DOWNLOAD
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
SoundCore Liberty 4 True-Wireless Earbuds A3953
USER MANUAL
APP
Download the soundcore app to enhance your experience with features including
heart rate monitoring, spatial audio, ambient sound modes, HearID Sound,
custom controls, firmware updates, and more.
If your earbuds cannot connect with the soundcore app, update it to the latest
version in your mobile app store.
WEARING
Choose the Ear Tips that fit your ears best and take a fit test in the soundcore app to ensure you get the best ANC performance.
CHARGING
1. Place the earbuds in the charging case and close it.
- Fully dry off the earbuds and the USB-C charging port before charging.
2. Connect the charging case to the power supply by using a certified USB-C charging cable. Alternatively, position the charging case at the center of your wireless charger for wireless charging.
- Fully charge both the earbuds and the charging case before the first use.
POWERING ON & PAIRING
Open the charging case, the earbuds will automatically power on and enter Bluetooth pairing mode. Select “soundcore Liberty 4” from your device’s Bluetooth list when connecting for the first time.
DUAL CONNECTIONS
The earbuds can connect with two devices at the same time so you can switch between them effortlessly.
To pair with another device, go to settings and select Dual Connections > Connect New Device.
MANUAL PAIRING
To manually enter Bluetooth pairing mode, place the earbuds in the charging case and leave the case open, then press and hold the button on the charging case for 3 seconds until the LED indicators flash white rapidly.
CONTROLS
In the app, you can customize controls for audio, voice assistant, and ambient sound modes*.
*These controls do not work for calls.
CONTROLS
WELLNESS
Use the soundcore Wellness
- feature for heart rate monitoring, stress detection, workouts, and more.
*Only available when you are wearing the right earbud. There is a red light when your blood oxygen is being measured.
SPATIAL AUDIO
Spatial Audio places sound all around you to create an immersive listening experience. You can enable Spatial Audio and customize it in the soundcore app.
- Head Tracking: Hear surround sound that follows your head movement.
- Fixed: Listen to Spatial Audio without head tracking.
AMBIENT SOUND
You can select HearID ANC, transparency, or normal mode in the soundcore app.
- HearID ANC: Take the ear canal test and tailor your noise cancellation experience.
- Transparency: Stay aware of your surroundings while listening to music.
LDAC
- Use devices powered by Android 8.0 or later to experience LDAC quality sound.
- LDAC provides higher quality sound, increases power consumption, and reduces playtime.
- Enable LDAC in a low-interference environment to ensure a stable Bluetooth connection.
1. Go to settings in the soundcore app.
2. Click on “Sound Mode”.
3. Select “Preferred audio quality” to switch to LDAC codec.
4. You will be notified that the earbuds do not support LDAC when connected
to two devices. Select “Turn on” to continue.
5. It takes about 10 seconds to switch audio codecs. You may be requested to
update the earbuds’ firmware if available.
WEARING DETECTION
Playback will automatically pause when either earbud is removed and will resume again when you wear it. Wear either earbud to automatically answer an incoming call.
POWERING OFF
To power off, return the earbuds to the charging case and close the case.
The earbuds will automatically power off after 30 minutes if they are not
being worn and are not connected. The duration can be set in the soundcore
app.
RESET
LED LIGHT GUIDE
LED LIGHT GUIDE
FIRMWARE UPDATE
You will be informed once the new version of firmware is detected when you connect the earbuds with the app. Ensure the earbuds are placed in the charging case and the case remains open until the firmware update is completed. During the update, ensure the earbuds are being charged and avoid any usage.
SPECS
Specifications are subject to change without notice.
Input | 5 V == 1 A |
---|---|
Rated output power | 5 mW |
Battery capacity | 73mAh x 2 (earbuds); |
500mAh (charging case)
Charging time| Up to 2 hours
Playtime (with ANC off)| Up to 9 hours (Total 28 hours with the charging case)
Playtime (with ANC on)| Up to 7 hours (Total 24 hours with the charging case)
Driver unit| 6mm and 9.2mm, coaxial dual dynamic driver
Frequency response| 20 Hz – 40 kHz
Impedance| 16 Ω
Waterproof level| IPX4
Bluetooth version| 5.3
Bluetooth range| 10 m / 33 ft
Support Videos
How to re-pair and reset Liberty 4
How to Wear Liberty 4 and Change Eartips
How to use Spatial Audio with Liberty 4
How to use squeeze control on Liberty 4
How to use Liberty 4 Wellness features
How to Clean Your Headphones
DOWNLOAD
SoundCore Liberty 4 True-Wireless Earbuds A3953 User Manual – [Download PDF]
SoundCore Liberty 4 True-Wireless Earbuds A3953 Quick Start Guide – [Download PDF]
EU Declaration of Conformity for soundcore Liberty 4_A3953 – [Download PDF]
UK&CA Declaration of Conformity for soundcore Liberty 4_A3953 – [Download PDF]
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>