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Technics EAH-AZ100 vs Yamaha TW-E7B: which should you buy?

Specs, scores and condensed review verdicts for the Technics EAH-AZ100 vs Yamaha TW-E7B, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Technics EAH-AZ100 leads on 6 of 7 measures.

  • Technics EAH-AZ100
  • Yamaha TW-E7B
HearWiki score
86
-
Sound
9.2
-
Noise cancelling
8.6
-
Battery
8.7
-
Calls
7.8
-
Value
8.1
-
Price (USD)
$250
$180

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

New platform

Technics EAH-AZ100 (2025) against Yamaha TW-E7B (2021). The Technics EAH-AZ100 is the newer platform here: Top codec LC3 against AAC and LE Audio (LC3).

  • EAH-AZ10020254 yr newer
  • TW-E7B2021
What differsEAH-AZ100TW-E7B

Platform

Top codec
LC3
AAC
LE Audio (LC3)
Yes
No

Specifications

EAH-AZ100TW-E7B
Type
True Wireless
True Wireless
Price (USD)
$250
$180
HearWiki score
86
Not scored
Released
2025
2021
Availability
Sold new
Discontinued
Driver
10 mm dynamic
10 mm dynamic
Driver type
dynamic
dynamic
Driver size
10 mm
10 mm
Drivers per side
1
-
Frequency response
20 Hz - 40 kHz
-
Impedance
16 Ω
-
Bluetooth
5.3
-
Codecs
SBC, AAC, LC3, LDAC
SBC, AAC
Multipoint pairing
Yes
-
Wireless range
10 m
-
Battery life
12 h
22 h
Battery life (ANC on)
10 h
-
Battery incl. case
28 h
-
Full charge time
120 min
-
Quick charge
15 min → 1.2 h
-
Wireless charging
Yes
-
Active noise cancelling
Yes
Yes
ANC type
hybrid
-
Transparency mode
Yes
-
Companion app
Yes
-
Custom EQ
Yes
-
Wear detection
Yes
-
Controls
touch
-
Voice assistant
Yes
-
Weight
11.8 g
7.3 g
Case weight
42 g
-
Water resistance
IPX4
-
USB-C
Yes
-
Microphones
2
-
Microphone type
MEMS
-

What reviewers said

Technics EAH-AZ100

The Technics EAH-AZ100 are premium true wireless earbuds that deliver rich, detailed sound through a 10mm dynamic driver, with support for high-resolution LDAC streaming. They combine effective hybrid active noise cancellation with a comfortable, IPX4-rated design, plus smart features like multipoint pairing and wireless charging for versatile daily use. With up to 12 hours of playtime on a single charge, they are built to last through long listening sessions.

  • Pro:Excellent sound quality with LDAC support
  • Pro:Strong hybrid ANC and transparency modes
  • Pro:Long battery life with wireless charging case
  • Con:Premium price point
  • Con:Touch controls may be overly sensitive
  • Con:No aptX codec support

Yamaha TW-E7B

The Yamaha TW-E7B are true wireless earbuds featuring active noise cancellation and a compact, water-resistant design. They offer up to 22 hours of combined playback with the charging case, making them a solid option for daily commutes or travel.

  • Pro:Active noise cancellation for immersive listening
  • Pro:IPX5 water resistance for workouts or light rain
  • Pro:Long total battery life of 22 hours with the case
  • Con:Limited codec support (SBC, AAC) without aptX, despite Qualcomm chip
  • Con:No mention of wireless charging in the provided specs
  • Con:Average driver size may not satisfy bass-heavy listeners

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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