Anker A3947
Adaptive ANC 2.0 cuts up to 98.5% of noise, while 11mm drivers and LDAC transfer 3× more data for detailed Hi-Res wireless audio. The 50-hour total battery life with Qi charging and IPX4 rating ensure all-day travel reliability, backed by a customizable HearID 2.0 sound profile. This pair is best for frequent travelers seeking effective noise cancellation and marathon battery life over gym-ready fitness features.
form factor in-ear
driver type dynamic
Wireless Yes
active noise cancellation Yes
bluetooth version 5.3
battery life hours 10
case battery hours 50
water resistance IPX4
69 Overall Score
Price ₹0
No listings available
Snapshot
Pros & Cons
Pros
- Strong sound (100th percentile) 100th
- Strong mic (97th percentile) 97th
- Strong anc (90th percentile) 90th
- Strong battery (88th percentile) 88th
Cons
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| 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 |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 10 |
| 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
| App | HearID 2.0 |
| Water Resistance | IPX4 |
vs Competition
| Spec | Anker A3947 | Technics EAH-AZ100 EAH-AZ100-K | Bose QuietComfort Ultra 896637-0010 | Sony WF-1000XM6 | Google Pixel Buds Pro | EarFun 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 | 5.3 | 5.3 | 5.0 | 6.0 |
| Battery Life Hours | 10 | 8 | 6 | 8 | 11 | 12 |
| Case Battery Hours | 50 | 28 | 18 | 24 | 31 | 54 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IP55 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Anker A3947 | 90.1 | 97.2 | 80.7 | 99.7 | 87.9 | 71.6 | 87.3 | 36.2 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.3 | 97.2 | 80.7 | 99 | 81.6 | 71.6 | 99.1 | 80.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.3 | 91.2 | 80.7 | 96.7 | 47.1 | 94.2 | 97.9 | 89.6 |
| Sony WF-1000XM6 Compare | 97.3 | 99.8 | 80.7 | 88.6 | 78.4 | 71.6 | 97.9 | 80.3 |
| Google Pixel Buds Pro Compare | 97.3 | 82.6 | 80.7 | 93.3 | 84.7 | 71.6 | 95.3 | 89.6 |
| EarFun Air Pro 4+ Compare | 97.3 | 97.2 | 91.8 | 99.7 | 96.1 | 71.6 | 99.3 | 89.6 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
