Soundcore A3909 Liberty 2 Pro True Wireless Earphones
About SoundCore
Our daily pulse is the rhythm of progress. It gives us a sense of fulfillment and motivates us to put our all into whatever we do. It keeps us moving forward and makes every journey feel like the best it can be.
The goal of soundcore is to maintain this beat’s integrity throughout. As a result, we never stop improving and strive to make every day better than the last.
Charging
- Slide to open or close the charging case to activate the LED battery indicator.
- Fully charge both the earbuds and the charging case before the first use.
- To preserve battery lifespan, fully charge at least once every 45 days.
- To prevent damage, use the provided USB-C cable.
- You can charge the charging case by using a certified wireless charger (not provided).
- Fully dry off the earbuds and the USB port before charging.
Powering On/Off
Slide to open the charging case, and the earbuds will automatically power on. Place the earbuds back into the charging case and close the case, the earbuds will automatically power off.
- To manually power on, press and hold the multi-function button on either one of the earbuds for 1 second.
- To manually power off, press and hold the multi-function button on either one of the earbuds for 5 seconds.
LED behavior (Earbuds)
Pairing
True Wireless Stereo Connection Slide To open the charging case, the earbuds will automatically power on. The right earbud will automatically connect with the left earbud.
LED behavior (Earbuds)
- When powered off, press and hold the multi-function button on both earbuds for 1 second, the earbuds will enter TWS connecting mode.
- When powered on and connected, place either one of the earbuds into the charging case and close the case, you can keep using the other one.
- When powered on and connected, if either one of the earbuds is out of battery and powered off, you can keep using the other one.
- When you are on a call, press and hold the multi-function button on either one of the earbuds for 1 second, then this earbud will switch to be the primary earbud.
- When you are on a call, place either one of the earbuds into the charging case and the microphone in the other earbud will be activated.
Bluetooth Pairing with Your Device
The earbuds will enter pairing mode when powered on. You are requested to confirm the connection when you see a pop-out screen.
LED behavior (Earbuds)
Warning
- In the pairing process, some devices are incompatible with Qualcomm True Wireless Primary-Secondary dual pairing names, it may notice “connection unsuccessful” when you tap “Pair” or even no screen popped out. Don’t worry and it will not influence the use.
- Once successfully paired, the primary earbud connects with your device and transfers the signal to the secondary earbud, the latter one will not connect with your device. As a result, the Bluetooth pairing list on your device may indicate that only one side is connected while the other is not.
To pair with another Bluetooth device, place the earbuds back into the charging case and make sure they are being charged, keep the case cover open, then press and hold the button on the charging case for 3 seconds. The LED indicator on the right earbud will flash rapidly.
- Each time you power your Soundcore earphones, it will automatically connect to your last successfully connected device if available within the Bluetooth range.
- Mono mode: When Bluetooth connected, you can use either one of the earbuds only by putting the other one back into the charging case and closing the cover.
4 Wearing
- Choose the ear tips and ear wings that fit your ears the best.
- Insert the earbuds into the inner canal of your ears.
- Turn and find the most comfortable position.
Controls
Soundcore App
Make sure the earbud’s firmware is always the most updated before using it.
Download the Soundcore App for HearID, UI customization, EQ settings, and earbuds firmware update.
- HearID: HearID maps your personal hearing sensitivity at multiple frequencies and analyzes the results. It tailors the EQ settings and creates a personalized sound profile for you.
- UI customization: In stereo mode, all of the controls can be customized in the App. In mono mode, the controls are fixed.
- EQ settings: There are more than 20 EQ settings you can choose in the App to optimize your experience while enjoying different music genres.
- Earbuds firmware update: The earbud’s firmware can be updated in the App. You will be informed once the new version of firmware is detected when you connect the earbuds to the App.
Reset
Reset the earbuds if the earbuds cannot connect properly or cannot connect with your device properly. Place the earbuds into the charging case and make sure they are being charged.
Keep the charging case open, then press and hold the button on the charging case for 10 seconds until the LED indicators on both earbuds flash red 3 times.
All the memory data will be cleared.
Specifications
Qualcomm® aptXTM Technical specifications
- Compression ratio: 4:1
- Word depth: Support 16bit and 24bit
- Decoding delay: Sample rate 48kHz<2ms
- Dynamic range: 16bit>92dB, 24bit>120dB
- Data rates: 352kbps
- Decode mode: Stereo
FAQS About Soundcore A3909 Liberty 2 Pro True Wireless Earphones
What are true wireless earphones?
True wireless earphones are wireless earbuds that come without any cables or wires connecting the two earpieces. They typically connect to a device, such as a smartphone, via Bluetooth.
How do I pair the Soundcore A3909 Liberty 2 Pro earphones with my device?
To pair the Liberty 2 Pro earphones with your device, make sure they are charged and then activate the Bluetooth function on your device. Open the charging case and take out the earphones; they should enter pairing mode automatically. Look for “Soundcore Liberty 2 Pro” in your device’s Bluetooth settings and select it to complete the pairing process.
How is the sound quality of the Soundcore Liberty 2 Pro earphones?
The sound quality of these earphones is often praised for its clarity, depth, and strong bass response. Soundcore is known for producing audio products with good sound performance.
Do the Soundcore Liberty 2 Pro earphones have noise-canceling features?
Yes, the Soundcore Liberty 2 Pro earphones have active noise-canceling (ANC) features, which help reduce background noise for a more immersive listening experience.
How long does the battery last on the Liberty 2 Pro earphones?
The battery life can vary based on usage and settings, but on average, you can expect around 8 hours of playback with the earphones alone. The charging case usually provides additional charges, extending the total playtime.
Are the Soundcore Liberty 2 Pro earphones sweat and water-resistant?
Yes, the earphones are often designed with IPX4 water resistance, making them sweat and water-resistant, which is suitable for use during workouts and outdoor activities.
Can I use the Liberty 2 Pro earphones for phone calls?
Yes, these earphones come with built-in microphones, allowing you to make and receive phone calls when connected to your smartphone.
Do the Soundcore Liberty 2 Pro earphones support voice assistants like Siri or Google Assistant?
Yes, most true wireless earphones, including the Soundcore Liberty 2 Pro, support voice assistants. You can activate them by tapping or holding a specific button on the earphones.
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Soundcore A3909 Liberty 2 Pro True Wireless Earphones Manual [pdf] |
