En promo 20%
Soundcore Liberty 4 NC A3947
Adaptive ANC 2.0 cancels up to 98.5% of noise, paired with LDAC Hi-Res audio over 11mm drivers for detailed sound. Its 50-hour total battery with Qi charging and multipoint Bluetooth make it a versatile daily companion, though IPX4 limits fitness use. Best for frequent travelers or commuters wanting strong noise cancellation under $100.
form factor in-ear
driver type dynamic
Wireless Oui
active noise cancellation Oui
bluetooth version 5.3
battery life hours 10
case battery hours 50
water resistance IPX4
84 Score global
Prix 80 $US
Snapshot
Avantages et inconvénients
Pros
- Strong sound (100th percentile) 100th
- Strong connectivity (98th percentile) 98th
- Strong anc (97th percentile) 97th
- Strong mic (97th percentile) 97th
Cons
What owners think
L'évolution de l'avis des propriétaires dans le temps
ExclusivitéD'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.
L'avis des propriétaires s'est refroidi depuis la sortie
82/100Notre analyse IA du ressenti
D'après 20 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
The proof
Performances
Caractéristiques techniques
Fiche technique complète
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | multiple sizes |
| Weight | 0.1 kg / 0.1 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 11 |
| Drivers | 11 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 10 |
| Sensitivity | 123 |
| Hi-Res Audio | Yes |
| Codecs | LDAC |
Noise Control
| ANC | Yes |
| ANC Type | adaptive |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 10 |
| Charge Time | 0.167 |
| Fast Charging | 10 min for 4 hours |
| Charging | USB-C |
Case Battery
| Case Battery | 50 |
| Case Charging | USB-C |
| Wireless Charging | Yes |
Microphone
| Microphone | Yes |
| Mic Count | 6 |
| NC Mic | Yes |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | HearID 2.0 |
| Gaming Mode | Yes |
| Bone Conduction | No |
| Water Resistance | IPX4 |
Face à la concurrence
| Spec | Soundcore Liberty 4 NC A3947 | Technics EAH-AZ100 EAH-AZ100 | Samsung Galaxy Buds Buds3 Pro | Apple AirPods Pro MFHP4LL/A | Sony WF-1000XM5 WF-1000XM5 | EarFun Air Pro Air Pro 4+ |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic | Dynamic | Dynamic | dynamic | hybrid |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 | 6.0 |
| Battery Life Hours | 10 | 8 | 6 | 8 | 8 | 12 |
| Case Battery Hours | 50 | 28 | 26 | 24 | 24 | 54 |
| Water Resistance | IPX4 | IPX4 | IP57 | IP57 | IPX4 | IP55 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Soundcore Liberty 4 NC A3947 | 96.6 | 78.4 | 99.7 | 93.4 | 71.4 | 62.4 | 98.4 | 75.8 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.6 | 78.4 | 98.9 | 78.1 | 93.2 | 91.9 | 99 | 75.8 |
| Samsung Galaxy Buds Buds3 Pro Compare | 96.6 | 98.7 | 91.4 | 71.6 | 93.2 | 79 | 99.6 | 86.8 |
| Apple AirPods Pro MFHP4LL/A Compare | 79.3 | 98.7 | 89 | 74.5 | 93.2 | 0 | 97.6 | 99.7 |
| Sony WF-1000XM5 WF-1000XM5 Compare | 96.6 | 78.4 | 95.8 | 74.5 | 93.2 | 0 | 98.6 | 50.7 |
| EarFun Air Pro Air Pro 4+ Compare | 96.6 | 90.8 | 99.8 | 95.5 | 71.4 | 97.2 | 99.3 | 86.8 |
Price
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
