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Technics EAH-AZ100 review

Technics' Reference Class earbuds with a Magnetic Fluid Driver, adaptive noise cancelling and three-device multipoint.

By the HearSmart research desk · Updated November 7, 2026

Performance (40%)
9.2
Ease of use (25%)
7.9
Value (35%)
7.9

The EAH-AZ100 sits at the top of Technics' earbud range and is aimed at people who want hi-fi sound without giving up noise cancelling. Technics describes its noise cancelling as full adaptive digital hybrid, adjusting in real time to the environment and the shape of your ear, and pairs it with Voice Focus AI for calls. The Magnetic Fluid Driver is meant to cut distortion and keep bass accurate, and codec support covers SBC, AAC, LDAC and LC3. For travelers the battery figures stand out: Technics lists about 10 hours on the earbuds with noise cancelling on over AAC and about 28 hours with the case, though LDAC brings that down to about 7 and 18 hours. Multipoint covers three devices at once, which suits anyone switching between a laptop, phone and tablet. Water resistance is only IPX4 equivalent and covers the earbuds, not the case, and at $299.99 it costs as much as Bose's flagship.

Who it is for

Listeners who care about sound quality and battery life and juggle several devices.

Price

$299.99 at Technics.

EAH-AZ100 Sale price $299.99 SKU: EAH-AZ100-S
Quoted from the vendor pricing page on November 7, 2026.

Key features

  • Adaptive Noise Cancelling that adjusts in real time
  • Magnetic Fluid Driver for low distortion and accurate bass
  • Multipoint connection to 3 devices at once
  • SBC, AAC, LDAC and LC3 codecs
  • Spatial audio optimized for Dolby Atmos with Dolby Head Tracking

Strengths and weaknesses

  • Strength: About 10 hours per charge with NC on over AAC, the longest flagship figure here
  • Strength: Three-device multipoint for laptop, phone and tablet
  • Strength: LDAC plus LC3 support
  • Weakness: Water resistance is IPX4 equivalent, earbuds only
  • Weakness: Battery drops to about 7 hours with NC on when using LDAC
  • Weakness: $299.99 is flagship money

Key facts

  • Price: $299.99
  • Battery (AAC, NC on): About 10 hours, 28 hours with case
  • Multipoint: Up to 3 devices
  • Water resistance: IPX4 equivalent, earbuds only

Where it ranks

Technics EAH-AZ100 is No. 6 in our Best Noise Cancelling Earbuds verdict and No. 7 in Best Wireless Earbuds.

Alternatives we scored

Visit technics.com · Questions or corrections: editorial@hearsmart.org