وصف
| Feature | Details |
|---|---|
| Brand | Anker / SoundCore |
| Model | Liberty 4 NC (A3947H61) |
| Color | Light Blue |
| Type | True Wireless In-Ear Earbuds with Noise Cancellation |
| Bluetooth Version | 5.3 |
| Driver Size | 11 mm dynamic drivers |
| Codec Support | LDAC, AAC, SBC |
| Noise Cancellation | Adaptive ANC 2.0 (up to ~98.5% noise reduction) |
| Battery Life (No ANC) | Up to 10 hours per charge, 50 hours with case |
| Battery Life (With ANC) | Approx. 8 hours per charge, 40 hours with case |
| Fast Charge | 10 minutes → ~4 hours playback |
| Water Resistance | IPX4 (sweat and splash resistant) |
| Microphones | 6 microphones with AI-enhanced call clarity |
| Weight (per earbud) | Approx. 5.2 g |
Anker SoundCore Liberty 4 NC LightBlue A3947H61 – Full Product Description
Overview
The Anker SoundCore Liberty 4 NC LightBlue A3947H61 — also known as Liberty 4 NC by Anker, Soundcore Liberty 4 NC Light Blue, or simply Liberty 4 NC earbuds — is a premium pair of true wireless in-ear earbuds. Designed for audiophiles and professional users, these earbuds combine advanced noise cancellation, high-fidelity sound, long battery life, and a comfortable, stylish light blue design.
This information is based on trusted sources including official specifications and authorized retailer details, without any links.
Features
Adaptive Noise Cancellation
The Liberty 4 NC LightBlue features Adaptive ANC 2.0, reducing ambient noise by up to 98.5%, and dynamically adjusting to the user's environment and ear shape for optimal listening experience.
High-Fidelity Sound
Equipped with 11 mm dynamic drivers and support for LDAC, AAC, and SBC, these earbuds deliver a rich, detailed sound profile suitable for music, podcasts, and calls.
Personalized Audio
The HearID 2.0 system allows users to customize the EQ to their hearing preferences or choose from preset sound modes for a tailored audio experience.
Long Battery Life
Enjoy up to 10 hours per charge, and up to 50 hours total using the charging case. Even with ANC activated, the earbuds provide around 8 hours per charge and 40 hours with the case.
Fast Charging
A short 10-minute charge provides approximately 4 hours of playback, ideal for quick top-ups during the day.
Multipoint Bluetooth & Connectivity
Supports Bluetooth 5.3 with multipoint connection, allowing the earbuds to connect to two devices simultaneously for seamless switching.
Clear Calls
With six built-in microphones and AI-powered noise reduction, these earbuds deliver crystal-clear voice quality during calls.
Water Resistance
Rated IPX4, the earbuds are sweat and splash-resistant, suitable for workouts and outdoor activities.
Touch Controls & Wear Detection
Intuitive touch controls allow you to manage playback, volume, calls, and ANC modes, while auto-pause/play responds to wearing or removing the earbuds.
Technical Details
-
Model Number: A3947H61
-
Driver Size: 11 mm dynamic drivers
-
Bluetooth Version: 5.3
-
Codec Support: LDAC, AAC, SBC
-
Noise Cancellation: Adaptive ANC 2.0 (~98.5% noise reduction)
-
Battery Life: 10 hours per charge (50 hours with case, ANC off); 8 hours per charge (40 hours with case, ANC on)
-
Fast Charging: 10 minutes → 4 hours playback
-
Water Resistance: IPX4
-
Microphones: 6 microphones with AI noise reduction
-
Weight: 5.2 g per earbud
Benefits
-
Exceptional Noise Isolation – Enjoy quiet listening anywhere with Adaptive ANC 2.0.
-
High-Quality Audio – Rich, detailed sound with Hi-Res support and LDAC codec.
-
Personalized Sound – Adjust audio with HearID 2.0 or EQ presets.
-
All-Day Usage – Long battery life reduces the need for frequent charging.
-
Fast Charging – Quick 10-minute charge gives 4 hours of listening.
-
Clear Voice Calls – AI-enhanced microphones reduce background noise.
-
Sweat & Splash Resistant – Suitable for workouts and outdoor use.
-
Seamless Device Switching – Multipoint Bluetooth allows easy switching between two devices.
Q & A
Q: Why choose the Anker SoundCore Liberty 4 NC LightBlue A3947H61?
A: It offers adaptive noise cancellation, long battery life, premium sound quality, and a lightweight, comfortable design in a stylish color — ideal for work, travel, and daily life.
Q: Can I use it for calls in noisy environments?
A: Yes. The six microphones with AI noise reduction ensure your voice remains clear.
Q: Is the battery life sufficient for all-day use?
A: Absolutely. Up to 50 hours with the charging case ensures long listening sessions without frequent charging.
Q: Are these earbuds suitable for sports or workouts?
A: Yes. The IPX4 rating provides protection against sweat and light splashes.