Good value
The Technics EAH-AZ40M2 are true wireless earbuds with dual hybrid noise cancelling, multipoint Bluetooth connectivity for up to 3 devices, and support for LDAC, AAC, and SBC codecs. They offer up to 7 hours of playback with ANC off and feature IPX4 water resistance.
The Technics EAH-AZ40M2 are a stylish and feature-rich pair of true wireless earbuds that deliver a spacious soundstage and solid performance for their mid-range price. They offer a good set of specifications, including LDAC support and wireless charging, but fall short of top-tier rivals in terms of bass punch and overall noise cancellation strength.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 6 mm driver |
|---|---|
| Driver size | 6 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 40 kHz |
| Impedance | 16 Ω |
| Driver | 6 mm driver |
|---|---|
| Driver size | 6 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 40 kHz |
| Impedance | 16 Ω |
| Bluetooth | 5.3 |
|---|---|
| Codecs | SBC, AAC, LDAC |
| Multipoint pairing | Yes |
| Wireless range | 10 m |
| Battery life | 4 h |
|---|---|
| Battery life (ANC on) | 3.5 h |
| Battery incl. case | 18 h |
| Full charge time | 120 min |
| Quick charge | 15 min → 1 h |
| Wireless charging | Yes |
| Active noise cancelling | Yes |
|---|---|
| ANC type | feedforward |
| Weight | 5 g |
|---|---|
| Case weight | 35 g |
| Water resistance | IPX4 |
| USB-C | Yes |
| Microphones | 1 |
|---|---|
| Microphone type | MEMS |
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3 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
13:45The reviewer compares the Technics EAH-AZ40M2 and Sony WF-C700N, finding the Technics superior in sound quality, codec support (LDAC), and app customization, while the Sony offers a lower price and slightly better value for budget-conscious buyers. The Technics are recommended for those prioritizing audio fidelity, though the Sony's are a solid alternative.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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