Technics True Wireless Earbuds EAH-AZ40M2-K
A 6mm dynamic driver with LDAC delivers hi-res audio detail while triple-device multipoint lets you switch seamlessly among a phone, laptop, and tablet. Beamforming microphones and dual-hybrid ANC keep call clarity crisp even in loud spaces, all in a lightweight, IPX4 sweat-resistant design. Ideal for remote workers and multitaskers who prioritize clear voice calls and need to bounce between multiple screens all day.
form factor in-ear
driver type dynamic
Wireless Yes
active noise cancellation Yes
bluetooth version 5.3
battery life hours 5.5
case battery hours 18
water resistance IPX4
67 Overall Score
Price £0
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
82/100Our AI sentiment read
Based on 10 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | XS, S, M, L |
Audio
| Driver Type | dynamic |
| Driver Size | 6 |
| Hi-Res Audio | Yes |
| Codecs | LDAC |
Noise Control
| ANC | Yes |
| ANC Type | dual-hybrid |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Multipoint | Yes |
| Range | 10.1 |
Earbud Battery
| Battery Life | 5.5 |
| Charge Time | 3 |
| Fast Charging | Yes |
| Charging | USB-C |
Case Battery
| Case Battery | 18 |
| Case Charging | USB-C |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Voice Assistant | Amazon Alexa, Google Assistant |
| Touch Controls | Yes |
| App | Technics audio app |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
| Spec | Technics True Wireless Earbuds EAH-AZ40M2-K | Sony WF-1000XM6 | Samsung Galaxy Buds3 Pro | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro 3 | Soundcore P31i |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| 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 | 5.5 | 8 | 6 | 6 | 8 | 10 |
| Case Battery Hours | 18 | 24 | 26 | 18 | 24 | 50 |
| Water Resistance | IPX4 | IPX4 | IP57 | IPX4 | IP57 | IP55 |
| Multipoint | true | true | true | true | true | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Technics True Wireless Earbuds EAH-AZ40M2-K | 93.5 | 83.9 | 81.4 | 87.5 | 25.1 | 29.8 | 64.8 | 95.8 | 9.9 |
| Sony WF-1000XM6 Compare | 97.4 | 99.8 | 81.4 | 89.2 | 79.2 | 73.7 | 79.9 | 99.2 | 81.4 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.4 | 98.9 | 93.5 | 76.9 | 94.7 | 79.9 | 99.7 | 90.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.4 | 91.9 | 81.4 | 97 | 48.8 | 94.7 | 92.1 | 98.1 | 90.3 |
| Apple AirPods Pro 3 Compare | 97.4 | 83.9 | 98.9 | 91.5 | 79.2 | 94.7 | 31.8 | 99.7 | 99.4 |
| Soundcore P31i Compare | 90.6 | 97.4 | 91.9 | 97.4 | 94.2 | 73.7 | 97.2 | 87.5 | 90.3 |
