A heritage of superior audio — experience exceptional sound.
Built on Technics renowned expertise, the EAH-AZ40 delivers rich, accurate audio, long-lasting comfort and consistently clear voice calls — whether you're at home, in the office or on the move. Experience premium sound in a comfortable design.
Hear every subtle detail
A specially engineered acoustic chamber, harmonizer and 6mm Technics drivers produce clean, expansive sound with impressive range and depth. Immerse yourself in smooth highs, precise detail and satisfying bass.
Crystal-clear calls
Equipped with 6 dedicated microphones and advanced wind-noise reduction, the EAH-AZ40 captures your voice clearly on every call. JustMyVoice™* focuses on speech while reducing background noise.
*Performance may vary as the feature is continually refined and depending on environmental conditions.
Secure, flexible fit for all-day wear
The compact, lightweight earbuds sit snugly and comfortably. Achieve a custom seal with 4 sizes of silicone eartips (XS, S, M and L) for accurate sound reproduction, plus an IPX4* splash-resistant rating.
*IPX4 applies to the earbuds only and does not cover the charging case or its socket.
Sound that suits your style
Choose from two color options for the earbuds and matching charging case to complement your personal style.
Take control of ambient sound
Natural Surround Sound Mode
Natural Surround captures voices and environmental sounds for a lifelike listening experience — as if you weren't wearing headphones — reproducing a wide frequency range from low to high.
Attention Mode
Attention Mode reduces distracting background noise while enhancing human voices — ideal for hearing announcements at airports or staying aware of your surroundings.
Tailored sound for daily life
Technics Audio Connect App*
The Technics Audio Connect* app streamlines pairing, lets you fine-tune noise cancellation and sound modes to match your environment, and helps locate your earbuds when needed.
*Compatible with smartphones and tablets running Android™ version 6.0 or later with Google Play, and iPhone®, iPad® and iPod touch® running iOS version 12 or later.
Extended battery performance
Enjoy up to 7.5 hours of playback on a single charge and up to 25 hours total with the compact charging case. A quick charge provides around 90 minutes of listening. The earbuds charge easily and slide out of the case smoothly.
Convenient Features
Bluetooth® multipoint pairing
Connect to two Bluetooth® devices at once for seamless switching between media and calls.
Voice Assistant
Summon your preferred voice assistant — Amazon Alexa or Siri® — with a tap on the earbud’s touch sensor.
IPX4 splash resistance
An IPX4* splash-resistant rating helps protect against sudden rain.
*IPX4 applies to the earbuds only and does not include the charging case or its socket.
