SoundCore Liberty 4 NC Wireless Earbuds User Manual

SoundCore Liberty 4 NC Wireless Earbuds  

Introduction

Anker’s SoundCore Liberty 4 NC Wireless Earbuds are made to provide premium sound, state-of-the-art noise cancellation, and a snug fit in a stylish, small packaging. The Liberty 4 NC earbuds are ideal for people who are constantly on the go since they have sophisticated Hybrid Active Noise Cancellation (ANC) that blocks out background noise so you can listen to music or answer calls without being interrupted. The Liberty 4 NC provides a high-end audio experience for work and play with its long battery life, adjustable sound profiles, and snug fit.

Specification

Features

• Hybrid Active Noise Cancellation (ANC): This technology, which is present in the Liberty 4 NC earbuds, efficiently cancels out outside noise to improve listening quality. When necessary, you may hear your surroundings thanks to the transparency mode.
• App: Customize your listening experience by adjusting the equalization (EQ) settings and modifying the sound to your preference with the Soundcore app.
• Long Battery Life: The Liberty 4 NC guarantees all-day listening with up to 7 hours of playback when ANC is turned on and a total of 28 hours when the charging case is used. This makes it perfect for travel or prolonged use.
• IPX4 Water-Resistant: Although not meant for submersion, these earbuds are sweatproof and water-resistant, making them appropriate for outdoor activities and exercises.
• Advanced Touch Controls: Easily manage your music, change the volume, and answer calls right from the earphones with touch-sensitive controls.
• Clear Call Quality: The integrated microphones are excellent for hands-free calls since they use noise reduction technology to produce clear calls even in noisy settings.
• IPX4 Water-Resistant: Although not meant for submersion, these earbuds are sweatproof and water-resistant, making them appropriate for outdoor activities and exercises.
• Advanced Touch Controls: Easily manage your music, change the volume, and answer calls right from the earphones with touch-sensitive controls.
• Clear Call Quality: The integrated microphones are excellent for hands-free calls since they use noise reduction technology to produce clear calls even in noisy settings.

Safety Information

Steer clear of extreme temperatures: The battery and internal parts of the earbuds may be harmed by exposure to extremely high or low temperatures.
Water exposure: The earphones are not completely waterproof, despite having an IPX4 water resistance rating. Do not immerse them in water.
Control your music volume: Prolonged exposure to loud music can harm your hearing. Maintaining a safe volume level is crucial.
Battery maintenance: Steer clear of often allowing the battery go entirely flat. To keep your earphones’ battery healthy, charge them frequently.
Frequent cleaning: To prevent dust, perspiration, or earwax accumulation that could degrade sound quality, wipe the earbuds with a gentle, dry cloth.
Storage: Keep the earphones somewhere dry and cool when not in use. To prevent damage to the earbuds, always keep the charging case with the earbuds inside while not in use.

APP

Wearing

Choose the Ear Tips that fit your ears best.

Charging

• Tear off the insulation sticker on the earbuds before first use.
• Place the earbuds in the charging case and close it.
  • Fully dry off the earbuds and the USB-C charging port before charging.

• 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 NC” from your device’s Bluetooth list when connecting for the first time.

DUAL CONNECTIONS

There are two ways to connect the earbuds with two Bluetooth devices at the same time.

• Option A: To pair with another device, wear the earbuds, then press and hold the touchpad on both earbuds for 3 seconds simultaneously.

• Option B: In the soundcore app, 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. Press and hold the charging case button all the way down for 3 seconds until the LED indicators flash white rapidly.

Controls

You can also customize controls in the soundcore app.

AMBIENT SOUND

You can select noise cancellation, normal, or transparency mode in the soundcore app.

• Adaptive ANC: Optimize noise cancellation by adapting to your ears and environment.
• 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.
• Go to settings in the soundcore app.
• Click on “Sound Mode”.

• Select “Preferred audio quality” to switch to LDAC codec.
• You will be notified that the earbuds do not support LDAC when connected to two devices.
• Select “Turn on” to continue.
• It takes about 10 seconds to switch audio codecs.
• You may be asked to update the earbuds’ firmware if available.

WEARING DETECTION

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

To power off, return the earbuds to the charging case and close it. The earbuds will automatically power off after 30 minutes if they are not connected. The duration can be set in the soundcore app.

RESET

• Reset if the earbuds have issues pairing with each other or with other devices.
• Delete the pairing history from your Bluetooth device first.
• Place the earbuds in the charging case and leave the case open.
• Press and hold the charging case button for 10 seconds until the LED indicators flash white rapidly three times

LED LIGHT GUIDE

FIRMWARE UPDATE

You will be informed once a new firmware version is detected when you connect the earbuds to the app. Ensure the earbuds are placed in the charging case and the case remains open until the firmware update is complete. During the update, ensure the earbuds are being charged and avoid any usage.

PDF

SoundCore Liberty 4 NC Wireless Earbuds User Manual

FAQs