TechnicsTrue wireless earbuds
Technics EAH-AZ40
Technics EAH-AZ40 is a true wireless earbuds released in October 2021. Key specs: fit In-ear, battery life 7.5 h, Bluetooth version 5.2, water resistance (IPx) IPx4.
4.9Score
Battery4.7
Build & features4.8
price range$60–80Reference price converted from JPY
- Released
- October 2021
- Brand
Technics- Popularity
- #788 of 2,013
- Series
- Technics EAH-AZ · 3 generations
In-earFit
7.5 hBattery life
5.2Bluetooth version
IPx4Water resistance (IPx)
YesMultipoint (two devices)
Spec guide
How it ranks among true wireless earbuds of 2021
Compared with true wireless earbuds released in 2021. Bars show the share of models it beats.
Specifications
Full specifications
Sound
- Ear cup design
- Closed-back
- Driver size
- 6 mm
- Lowest frequency
- 20 Hz
- Highest frequency
- 20,000 Hz
- Adjustable equaliser
- Yes
Noise control
- Transparency / ambient mode
- Yes
Battery & charging
- Battery life
- 7.5 h
- Charging time
- 2 h
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- No
- aptX
- No
- LDAC
- No
- Multipoint (two devices)
- Yes
- USB-C
- Yes
Design & build
- Earbud weight (each)
- 5 g
- Protection rating
- IPX4
- Water resistance (IPx)
- IPx4
Features
- Touch controls
- Yes
- Hands-free calls
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
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