Technics EAH-AZ40 – SoundHub

Technics EAH-AZ40

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  • Regular price $229.00
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Backed by Technics’ legendary sound quality, EAH-AZ40 earbuds feature superior audio, exceptional comfort, and sparkling call clarity for home, work, and travel. Unleash a true high-fidelity sound experience in comfortable earbuds.

Hear Every Detail

The unique design of the Technics acoustic chamber, harmonizer, 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 minimizing 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 customizable 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.

Personalized 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.

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.

Convenient Functions


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.

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.



  • Driver Unit (mm)

    • 6 mm (1/4 in)
  • Mic

    • Monaural, MEMS Mic
  • Playback Time with Battery (LDAC)

    • Earbuds
      • -
    • Earbuds with Charging case
      • -
  • Playback Time with Battery (AAC)

    • Earbuds
      • Approx. 7.5 hours
    • Earbuds with Charging case
      • Approx. 25 hours
  • Charging Time (25°C/ 77°F)

    • Earbuds
      • Approx. 2.0 hours
    • Charging case
      • Approx. 2.5 hours
    • Earbuds with Charging case
      • Approx. 3 hours
  • Quick Charge (15 minutes, LDAC)

    • Earbuds
      • -
  • Quick Charge (15 minutes, AAC)

    • Earbuds
      • Approx. 90 minutes
  • Standby Time

    • Earbuds
      • Approx. 19 hours (Auto power off does not work)
  • Weight

    • Earbuds (one side only: L and R are the same)
      • Approx. 5 g (0.18 oz)
    • Charging case
      • Approx. 30 g (1.1 oz)
  • Supplied Accessory

    • USB charging cord: Approx. 0.2 m (0.66 ft)
      (Input Plug: USB Type-A Shape, Output Plug: USB Type-C Shape),
      Earpieces set: XS, S, M, L (M attached)

Advanced Function

  • Bluetooth® Wireless Technology

    • Version
      • 5.2
    • Supported Profiles
      • A2DP, AVRCP, HSP, HFP
    • Codec
      • SBC, AAC,
    • Operating Distance
      • Up to 10 m (33 ft)
  • Water Resistance

    • IPX4 Equivalent (Earbuds only)
  • Dual Hybrid Noise Cancelling

    • -