Hear Every Detail
The unique design of the Technics acoustic chamber, harmoniser, and 6mm drivers delivers clear sound with a sense of range and depth. Lose yourself in smooth, detailed highlights and bass.

Speak with Clarity
With 6 individual mics and advanced wind noise reduction, EAH-AZ40 transmits your voice clearly on each call; JustMyVoice™ Technology* isolates and amplifies words while minimising surrounding noise.
*Feature under continuous development; varying environmental conditions may affect performance.

Comfort Fit for Your Every Move
Compact, lightweight earbuds fit snugly and comfortably; 4 sizes of silicone earpieces (XS, S, M, L) give a customisable fit and ensure immersive sound with IPX4 water resistance*.
*Only the earbuds are compatible with the IPX4 equivalent. It does not include the charging cradle.

Your Sound in Style
Choose from 3 colors to match your style, with an attractive matching charger case.
Control the Sound Around You

Natural Ambient Mode
Natural ambient mode comprehensively captures voices and other surrounding sounds, leading to a more natural sound similar to not wearing headphones at all. Captures wide range of sound from low to high frequencies.

Attention Mode
Attention mode reduces unwanted external noise to make it easier to hear people‘s voices. It’s perfect when you need to hear airport announcements, etc.

Personalised Your Sound for All-Day Wear
Technics Audio Connect App*
New Technics Audio Connect app* makes pairing easy, helps tailor noise cancelling and sound mode settings to your exact specifications, and assists in finding your headphones.
*Compatible with smartphones and tablets that are equipped with Android™ 6.0 or higher and that support Google Play, or an iPhone®, iPad® and iPod Touch® equipped with iOS 12 or higher.
Technics Audio Connect App*
Long Battery Life
Get up to 7.5 hours on a single charge, with a total charge of up to 25 hours in the compact charging case. Quick charge for 90 minutes of playback. Charge and take your earbuds in and out easily from the case.
Long Battery Life
Seamless Device Switching with Multipoint Pairing

Automatic switching of devices
Multipoint pairing allows you to be connected to two Bluetooth® devices at the same time.
Automatic switching of devices

Simultaneous pairing with PC and smartphone

Simultaneous pairing with two smartphones or tablets
Convenient Functions
Multi-pairing
Multi-pairing is compatible with the latest version of Bluetooth® technology (Ver. 5.2) and can be used with up to 10 devices.

Voice Assistants
Activate your preferred voice assistant, Amazon Alexa or Siri® by pressing the earbud’s touch sensor.
Voice Assistants
IPX4 Water Resistance*
With IPX4-equivalent water resistance*, sudden showers are not a problem.
*Only the earbuds are compatible with the IPX4 equivalent. It does not include the charging cradle.
IPX4 Water Resistance*

The unique design of the Technics acoustic chamber, harmoniser, and 6mm drivers delivers clear sound with a sense of range and depth.

With 6 individual mics and advanced wind noise reduction, EAH-AZ40 transmits your voice clearly on each call; JustMyVoice™ Technology isolates and amplifies words while minimising surrounding noise.

Compact, lightweight earbuds fit snugly and comfortably; 4 sizes of silicone earpieces (XS, S, M, L) give a customisable fit.