Panasonic Technics EAH-AZ40W
form factor true-wireless
driver type MEMS
Wireless Yes
bluetooth version 5.2
battery life hours 7.5
case battery hours 25
water resistance IPX4
multipoint Yes
51 Overall Score
Price R$1,923
Snapshot
Pros & Cons
Pros
- Strong mic (97th percentile) 97th
- Strong connectivity (91th percentile) 91th
- Strong build (78th percentile) 78th
- Strong battery (73th percentile) 73th
Cons
- Below average social proof (4th percentile)
- Below average comfort (29th percentile)
What owners think
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | true-wireless |
| Wearing Style | true wireless |
| Ear Tips | XS, S, M, L |
Audio
| Driver Type | MEMS |
| Driver Size | 6.35 |
| Codecs | SBC, AAC |
Noise Control
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.2 |
| Profiles | A2DP, AVRCP, HSP, HFP |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 7.5 |
| Charge Time | 2 |
| Fast Charging | 15 minutes for 90 minutes playback |
| Charging | USB-C |
Case Battery
| Case Battery | 25 |
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
| Mic Count | 6 |
| NC Mic | Yes |
Features
| Voice Assistant | Amazon Alexa, Siri |
| Touch Controls | Yes |
| App | Technics Audio Connect |
| Water Resistance | IPX4 |
vs Competition
| Spec | Panasonic Technics EAH-AZ40W | Sony WF-1000XM6 WF-1000XM6 | Technics EAH-AZ100 EAH-AZ100 | Bose QuietComfort Ultra 2nd Gen | EarFun Air Pro Air Pro 4+ | Soundcore P31i P31i |
|---|---|---|---|---|---|---|
| Form Factor | true-wireless | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | MEMS | dynamic | dynamic | dynamic | hybrid | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | 5.2 | 5.3 | 5.3 | 5.3 | 6.0 | 6.0 |
| Battery Life Hours | 7.5 | 8 | 8 | 6 | 12 | 10 |
| Case Battery Hours | 25 | 24 | 28 | 18 | 54 | 50 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IP55 | IP55 |
| Multipoint | true | true | true | true | true | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Panasonic Technics EAH-AZ40W | 60.3 | 96.6 | 78.3 | 66.7 | 72.8 | 29 | 91.3 | 3.7 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.6 | 99.7 | 78.3 | 86.3 | 74.5 | 71.2 | 99 | 94.5 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.6 | 96.6 | 78.3 | 98.9 | 78.1 | 93.1 | 99.8 | 75.7 |
| Bose QuietComfort Ultra 2nd Gen Compare | 96.6 | 79.3 | 78.3 | 96 | 46.1 | 93.1 | 97.6 | 75.7 |
| EarFun Air Pro Air Pro 4+ Compare | 96.6 | 96.6 | 90.7 | 99.8 | 95.5 | 71.2 | 99.3 | 86.7 |
| Soundcore P31i P31i Compare | 88.1 | 96.6 | 90.7 | 96.4 | 93.4 | 71.2 | 84.7 | 86.7 |
Price
Value & Pricing
From R$1,923
Amazon.com.br 1 offers From R$1,923
May 29, 2026 R$1,923
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
