Technics EAH-AZ70W-S True Wireless Earbuds: A Premium Listening Experience Untethered

Published on June 2, 2023, 4:28 p.m.

The Technics EAH-AZ70W-S true wireless earbuds deliver an exceptional listening experience in a sleek, lightweight package. With large 10mm graphene drivers, advanced noise cancelling technology, and a premium design, these earbuds check all the boxes for audiophiles and everyday listeners alike. Let’s dive into the details in this comprehensive review.

Overview

Right out of the box, the Technics EAH-AZ70W-S True Wireless Earbuds make a sophisticated first impression with their rounded ergonomic shape and aluminum charging case. Packed with the latest tech like Bluetooth 5.0 and touch controls, they aim to provide a seamless listening experience whether you’re commuting or relaxing at home. The Technics EAH-AZ70W-S True Wireless Earbuds retail for $249, positioning them as a premium option compared to more budget-friendly true wireless models.

 Technics EAH-AZ70W-S True Wireless Earbuds

Key Features

  • Advanced noise cancelling technology
  • Big 10mm graphene drivers for expansive sound
  • Touch controls for music, calls, volume
  • IPX4 water resistance rating
  • Up to 6.5 hours battery life per charge
  • Quick charge function (15min = 70min playback)
  • Premium aluminum charging case

Design - Sleek and Sturdy

The Technics EAH-AZ70W-S True Wireless Earbuds have a lightweight but durable design that looks subtle yet luxurious. The IPX4 water resistant rating means you don’t have to worry about sweat or splashes while working out. The charging case is particularly impressive with its metallic finish and engraved Technics logo adding to the premium aesthetic. Overall the high-grade materials and attention to detail in these earbuds make them feel like a worthwhile investment.
 Technics EAH-AZ70W-S True Wireless Earbuds

Features - Seamless Listening

With Bluetooth 5.0 connectivity, the Technics EAH-AZ70W-S True Wireless Earbuds deliver rock solid stability when streaming music or taking calls. The independent left-right signaling system also prevents audio dropout issues. Convenient touch controls let you manage music playback, calls, volume, and noise cancellation modes with ease. Alexa, Siri and Google Assistant integration provides quick access to voice commands. The “Find My Buds” feature helps locate misplaced earbuds using the app.

Sound Quality - Pure Musical Bliss

The Technics EAH-AZ70W-S True Wireless Earbuds live up to their audiophile pedigree with remarkable clarity and spaciousness. The large 10mm graphene drivers pump out dynamic bass while maintaining smooth treble and a neutral sound signature. Whether you’re listening to thumping EDM tracks or intimate jazz sets, the Technics EAH-AZ70W-S True Wireless Earbuds deliver expansive sound with plenty of detail that makes you feel closer to the music.

Noise Cancellation - Your Own Private Bubble

Utilizing both analog and digital processing, the Dual Hybrid Noise Cancelling on the Technics EAH-AZ70W-S True Wireless Earbuds provides effective isolation without compromising sound quality. You can adjust the level of ANC up to 100 increments to achieve your desired balance of ambient noise blocking. For times when you do want to let in your surroundings, the ambient sound mode amplifies external noise reasonably well. Overall the noise cancelling capabilities are extremely impressive for true wireless earbuds.

Battery Life - All Day Listening

With up to 6.5 hours of playback per charge and an additional 13 hours from the charging case, the Technics EAH-AZ70W-S True Wireless Earbuds deliver excellent battery life. The quick charging function also provides 70 minutes of use from just a 15 minute charge. You shouldn’t have any issues getting through long listening sessions without running out of juice.

Comfort and Fit - Built for All-Day Wear

The Technics EAH-AZ70W-S True Wireless Earbuds come with 5 sizes of earpieces to allow you to find the perfect fit for your ears. Once you’ve got the right size installed, the ergonomic shape and lightweight design make them comfortable for extended wear. Just be sure to try angling the earbuds slightly until they form a proper seal in your ear canal to get the best audio experience and noise isolation.

 Technics EAH-AZ70W-S True Wireless Earbuds

Connectivity

Bluetooth 5.0 ensures a rock-solid wireless connection up to 10m range. Independent left-right channels prevent signal issues or dropouts. Auto power on and connectivity makes listening seamless every time you remove the earbuds from the case.

Controls

Dual touch sensors on each earbud allow you to control music playback, volume, calls, noise cancellation modes, voice assistants, and more through simple taps and gestures. This gives you wireless freedom without losing easy access to features.

Build Quality

The Technics EAH-AZ70W-S True Wireless Earbuds feature a lightweight resin construction with aluminum accents on the earbuds. The matching aluminum charging case has a smooth metallic finish with Technics embossing. IPX4 water resistance safeguards the earbuds from damage from sweat or rain during workouts. Overall, the high-end materials deliver durability to withstand daily use.

Water Resistance

With an IPX4 rating, the Technics EAH-AZ70W-S True Wireless Earbuds are splash and sweat resistant, so you can workout worry-free. However, they are not fully waterproof, so avoid submerging them. The water protection gives peace of mind against rain or accidental splashes but don’t wear them swimming.

Use Cases

The Technics EAH-AZ70W-S True Wireless Earbuds are ideal for music lovers who want an immersive listening experience on the go. Their advanced ANC makes them perfect for commuting and travel, blocking out environmental noise on buses, trains, and airplanes. Fitness enthusiasts will appreciate the IPX4 water resistance during intense workouts. The ambient sound mode comes in handy for safely allowing in traffic noise during outdoor runs and rides. Professionals can rely on the Technics EAH-AZ70W-S True Wireless Earbuds for clear calls and video conferencing thanks to the beamforming mics and sidetone technology. The voice assistant integration also enables hands-free access to Alexa, Siri or Google Assistant throughout the day.

User Feedback Analysis

The Technics EAH-AZ70W-S True Wireless Earbuds have garnered very positive reviews from audiophile customers impressed with their high-end audio performance. Many users describe the sound quality as stunning and phenomenal, with excellent clarity across the frequency spectrum and a very spacious, detailed soundstage. The large 10mm graphene drivers deliver lively, dynamic bass, sparkling yet smooth treble, and a neutral, natural midrange according to users.

The advanced hybrid noise cancelling has also been highly praised for its remarkable effectiveness in blocking ambient noise and creating a peaceful listening environment. Users say the ANC isolates extremely well without diminishing audio quality. The ambient sound mode provides a practical way to tune into external noises when preferred.

In terms of design and comfort, users highlight the lightweight yet durable construction and ergonomic shape fitting securely during active use. Some found the touch controls intuitive while others required more practice to prevent accidental touches. Most report the 5 included eartip sizes allow a customized fit, but aftermarket foam tips can further improve comfort and bass response for some.

Regarding battery life, customers have been impressed with the near 7 hour lifespan per charge plus additional top-ups from the case, equating to all-day power. However, a common complaint has been subpar call quality, with background noise cancellation being hit or miss at times resulting in voice distortions. But this is an acceptable trade-off for many given the Technics EAH-AZ70W-S True Wireless Earbuds are tuned primarily for immersive musical listening over voice calls.

Overall, audiophiles overwhelmingly recommend the Technics EAH-AZ70W-S True Wireless Earbuds for their reference-grade audio, premium build, and noise isolation capabilities. For those seeking truly high-fidelity sound in a wireless in-ear package, these earbuds represent the pinnacle according to enthusiastic user reviews.

Pros

  • Superb sound quality with big soundstage
  • Effective active noise cancellation
  • Sleek and durable premium design
  • Convenient touch and voice controls
  • Good battery life

Cons

  • Expensive price tag
  • Eartips may not fit everyone’s ears
  • Excessive background noise on calls occasionally

Value

At their premium $250 retail price, the Technics EAH-AZ70W-S True Wireless Earbuds are certainly not cheap. However, given their unmatched audio fidelity, powerful ANC, and sturdy build quality, they deliver significant value for audiophiles compared to competing models. Their expansive, detailed sound rivals over-ear headphones and provides an immersive listening experience that budget earbuds simply can’t match. If you’re willing to invest in top-notch wireless audio, the Technics EAH-AZ70W-S True Wireless Earbuds are a worthwhile purchase.

Summary

With their unmatched audio quality, effective ANC, and premium design, the Technics EAH-AZ70W-S True Wireless Earbuds are easy to recommend for any audiophile looking for a top-tier pair of true wireless earbuds. If you want an immersive, expansive listening experience untethered from wires, these earbuds deliver audio bliss in a sleek package. Just be prepared to pay a premium price for their advanced features and hi-fi sound.

Specifications

  • Driver: 10mm
  • Frequency response: unknown
  • Bluetooth version: 5.0
  • Battery life: up to 6.5 hrs (earbuds), additional 13 hrs (charging case)
  • Charging time: Approx 2 hrs (full charge), 15min quick charge = 70min playback
  • Wireless range: Up to 10m
  • Weight: 7g
  • Noise cancellation: Dual Hybrid ANC with analog + digital processing
  • Water resistance: IPX4
  • Voice assistant support: Alexa, Siri, Google Assistant

What’s in the Box

  • Technics EAH-AZ70W-S earbuds
  • Charging case
  • USB charging cable
  • 5 pairs of silicone eartips (XS, S, M, L, XL)

How to Use

  • Fully charge the earbuds and case before first use
  • Pair the earbuds with your phone via Bluetooth
  • Insert earbuds with logo bottom-facing and rotate to fit snugly
  • Use touch controls to play/pause music, adjust volume, answer calls etc.
  • Activate noise cancellation, ambient sound, or turn off ANC via touch controls
  • Check battery levels of earbuds and charging case in Bluetooth settings
  • Recharge earbuds in case when battery runs low