Technics EAHAZ40M2EK
Score: 78/100
CMF Buds 2 Plus Light Grey
Score: 84/100Rankings
High-performance true-wireless earbuds with long battery life, adaptive ANC, and Hi-Res LDAC audio, housed in a sandblasted-metal case with IP55 durability. Ideal for commuters, gamers, and professionals needing strong call quality.
The Technics EAH-AZ40M2 offers audiophile-grade sound with LDAC support, effective dual-hybrid ANC, and seamless multipoint connectivity, all packaged in a lightweight, eco-friendly design. Battery life is modest, especially when using LDAC, and the case lacks a charge indicator.
| Attribute | | |
|---|---|---|
5.5 hours | 14 hoursbest | |
10 mbest | — | |
6.35 mm | 12 mmbest | |
| ↓ lower better | 5 gbest | 51.5 g |
12 monthsbest | 12 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(2) | ||
Driver Size (mm) | 6.35 mm | 12 mm |
Supported Codecs | SBC, AAC, LDAC | LDAC, AAC, SBC |
Connectivity(1) | ||
Bluetooth Version | 5.2 | 5.3 |
Build & Design(3) | ||
Weight (g) | 5 g | 51.5 g |
IP Rating | IPX4 | IP55 |
Ear Tip Sizes | XS,S,M,L | S, M, L |
Battery & Power(1) | ||
Battery Life (hours) | 5.5 hours | 14 hours |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the EAH-AZ40M2 for its authentic Technics sound signature, effective dual-hybrid ANC, and industry-leading three-device multipoint connectivity.
Everyday users highlight crystal-clear call quality, easy device switching, and balanced sound, while noting reduced battery life with LDAC and missing auto-pause features.
“Crystal-clear calls”
“Seamless device switching”
“Natural, balanced sound”
Professional reviewers commend the premium build, clean Nothing X interface, and Smart Adaptive ANC, but note bass-heavy default tuning and the lack of touch volume controls.
Everyday users rave about the extraordinary battery life and reliable ANC, while complaining about iOS app stability, ear pressure, and limited ChatGPT usefulness.
