Sennheiser MOMENTUM True Wireless 509181
Technics EAH-AZ80
What Buyers Say
Sennheiser MOMENTUM True Wireless 509181
No customer feedback yet
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
| Sennheiser MOMENTUM True Wireless 509181 | Technics EAH-AZ80 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless stereo earphones | true wireless |
| Ear Tips | XS, S, M, L | XS, S, M, L, XL |
| Weight | 0.01 kg★ | 0.05 kg |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 7 mm | 10 mm★ |
| Drivers | 7★ | 1 |
| Freq Min | 5 Hz★ | 20 Hz |
| Freq Max | 21 kHz | 40 kHz★ |
| Sensitivity | 107 dB★ | — |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | SBC, AAC, aptX, aptX adaptive | AAC, LDAC, SBC |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | Hybrid Adaptive | hybrid |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2 | 5.3★ |
| Profiles | A2DP, AVRCP, HFP | A2DP, AVRCP, HSP, HFP |
| Multipoint | ✗ | ✓★ |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | 7 hrs | 7 hrs |
| Charge Time | 1.5 hrs★ | 2.5 hrs |
| Fast Charging | 10 min charging 1 hrs music playtime | 15 Minutes for 1.1 Hours |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 28 hrs★ | 16 hrs |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✓ | ✓ |
| Capacity | 77 mAh | 85 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6 | 8★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | Siri, Google Assistant | Alexa, Siri |
| Touch Controls | ✓ | ✓ |
| App | Sennheiser Smart Control | Technics Audio Connect |
| Gaming Mode | ✗ | — |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | IPX4 |
Pros & Cons
Sennheiser MOMENTUM True Wireless 509181
- Strong sound (100th percentile)100th %ile
- Strong mic (98th percentile)98th %ile
- Strong anc (97th percentile)97th %ile
- Strong comfort (95th percentile)95th %ile
Technics EAH-AZ80
- Strong mic (100th percentile)100th %ile
- Strong connectivity (98th percentile)98th %ile
- Strong sound (94th percentile)94th %ile
- Strong anc (93rd percentile)93rd %ile
Pricing
Sennheiser MOMENTUM True Wireless 509181
Technics EAH-AZ80
No current pricing available
Verdict
Scores 85 overall, wins 3 of 7 usage categories and 7 of 37 specs.
