TOZO NC20 Pro
Technics EAH-AZ80
What Buyers Say
TOZO NC20 Pro
The TOZO NC20 Pro earbuds receive overwhelmingly positive feedback, praised for excellent sound quality, effective noise cancellation, and a premium feel at an accessible price. Users highlight the long battery life, convenient touchscreen case, and comfortable fit, making them ideal for travel and workouts. Minor issues include occasional unintended pauses, which some users resolved by adjusting touch settings. Overall, reviewers strongly recommend these earbuds for their value and performance.
Pros
- Excellent sound quality
- Effective noise cancellation
- Long battery life
- Convenient touchscreen case
- Comfortable fit
Cons
- Occasional unintended pauses
- Touch controls overly sensitive
Technics EAH-AZ80
The Technics EAH-AZ10 earbuds receive overwhelmingly positive feedback for their exceptional sound quality, featuring clear separation, wide soundstage, and natural tuning that rivals higher-end models. Users praise the comfortable and secure fit, effective noise cancellation that doesn't muddy the audio, and impressive battery life lasting up to 7 hours. However, a few critical reviews highlight poor touch controls that are unresponsive, and one user experienced a significant volume imbalance after 1.5 years, with the company offering only a 10% discount on a replacement rather than a fix. Overall, these are highly recommended for audiophiles and daily use, but potential buyers should be aware of possible durability and control issues.
Pros
- Exceptional sound quality with clear separation
- Comfortable and secure fit
- Effective noise cancellation without audio degradation
- Impressive battery life up to 7 hours
- Great call quality
Cons
- Unresponsive touch controls
- Volume imbalance after extended use
- Poor customer service for defects
- Bulky design for some users
- ANC not sufficient in very loud environments
Scores
Specifications
| TOZO NC20 Pro | Technics EAH-AZ80 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | six ear-tip sizes | XS, S, M, L, XL |
| Weight | 0.09 kg | 0.01 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 12 mm★ | 10 mm |
| Drivers | 1 | 1 |
| Freq Min | 12 Hz★ | 20 Hz |
| Freq Max | 40 kHz | 40 kHz |
| Impedance | 32 Ω | — |
| Sensitivity | 100 dB★ | — |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | LDAC | AAC, LDAC, SBC |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | adaptive | hybrid |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4★ | 5.3 |
| Profiles | — | A2DP, AVRCP, HSP, HFP |
| Multipoint | ✓ | ✓ |
| Range | 15 m★ | 10 m |
| Earbud Battery | ||
| Battery Life | 16.5 hrs★ | 7 hrs |
| Charge Time | 1.5 hrs★ | 2.5 hrs |
| Fast Charging | 3.8 | 15 Minutes for 1.1 Hours |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 80 hrs★ | 16 hrs |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✓ | ✓ |
| Capacity | — | 85 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6 | 8★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | Other | Alexa, Siri |
| Touch Controls | ✓ | ✓ |
| App | TOZO app | Technics Audio Connect |
| Volume Limiting | ✗ | — |
| Gaming Mode | ✓★ | — |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX8 | IPX4 |
Pros & Cons
TOZO NC20 Pro
- Strong battery (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong mic (97th percentile)97th %ile
- Below average affordability (31st percentile)
- Below average build (34th percentile)
Technics EAH-AZ80
- Strong mic (100th percentile)100th %ile
- Strong connectivity (97th percentile)97th %ile
- Strong sound (94th percentile)94th %ile
- Strong anc (94th percentile)94th %ile
- Below average affordability (10th percentile)10th %ile
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 3 of 39 specs.