Heritage sound, modern performance
Built on Technics expertise, the EAH-AZ40 earbuds deliver detailed, balanced audio, exceptional comfort and clear voice pickup for calls — whether you're at home, the office or on the move. Experience high-quality sound in a comfortable, compact design.
Hear the finest details

A precisely tuned acoustic chamber, harmonizer and 6mm Technics drivers produce clear, wide-ranging sound with depth and resolution. Enjoy smooth highs, natural mids and satisfying bass that reveal subtle musical nuances.
Clear calls, every time

Equipped with 6 dedicated microphones and advanced wind-noise reduction, the EAH-AZ40 captures your voice reliably in noisy environments. JustMyVoice™* technology emphasizes speech and reduces background sound for clearer conversations.
*Feature is continually refined; performance may vary with environment.
A comfortable fit that moves with you

Lightweight, low-profile earbuds conform comfortably in the ear canal. Choose the best seal from 4 silicone eartip sizes (XS, S, M, L) for secure fit and accurate sound. Rated IPX4* for water resistance during everyday use.
*IPX4 applies to the earbuds only and does not cover the charging case or its connector.
Sound that suits your look

Choose between two colorways for the earbuds and compact charging case to match your personal style.
Choose how much of the world you hear

Natural Surround Sound Mode
Natural Surround keeps voices and ambient sounds intact so the environment feels realistic — as if you weren't wearing headphones. It preserves a wide frequency range for a lifelike listening experience.

Attention Mode
Attention Mode reduces distracting background noise while making human voices more prominent — ideal for hearing announcements or having quick conversations without removing the earbuds.
Customize your sound daily

Technics Audio Connect App*
The Technics Audio Connect* app makes pairing simple and lets you tailor noise control and sound modes to your surroundings. It also helps locate lost earbuds.
*Compatible with devices running Android™ 6.0 or later (Google Play supported) and iPhone®, iPad® or iPod touch® with iOS 12 or later.

Long battery life
Enjoy up to 7.5 hours of continuous playback per charge and up to 25 hours total with the compact charging case. A quick charge delivers around 90 minutes of playback. The case securely stores and charges the earbuds for easy removal.
Helpful features for everyday use
Bluetooth® multipoint pairing

Multipoint pairing lets the earbuds maintain simultaneous connections to two Bluetooth® devices, so you can switch seamlessly between them.
Voice assistant

Access your preferred voice assistant — Amazon Alexa or Siri® — instantly via the earbud touch sensor.
Water resistance

The earbuds carry an IPX4* splash-resistant rating to protect against light rain and sweat.
*IPX4 rating applies to the earbuds only and does not include the charger socket.

























