Technics EAH-AZ100
Sennheiser CX 80U
What Buyers Say
Technics EAH-AZ100
The Technics EAH-AZ100 earbuds are overwhelmingly praised for their exceptional sound quality, with users highlighting deep bass, clear highs, and immersive audio. Comfort, battery life, and noise cancellation are also frequently commended, though some users note the price is high and volume could be louder. A few minor issues like Bluetooth LE disconnects and initial multi-device pairing were mentioned, but overall sentiment is very positive.
Pros
- Exceptional sound quality
- Deep immersive bass
- Effective noise cancellation
- Comfortable fit
- Excellent battery life
Cons
- High price point
- Limited maximum volume
- Bluetooth LE disconnects
- Initial multi-device pairing issues
- Plastic exterior
Sennheiser CX 80U
The Sennheiser wired earbuds receive mixed feedback. Many users praise the clear, balanced sound and excellent value for the low price, with some calling them the best wired earbuds under $20. However, several reviews note weak bass, durability concerns like one side dying after a year, and one user found the sound quality surprisingly poor for the brand. Overall, they are seen as a solid budget option with good clarity but not for bass lovers.
Pros
- Clear and balanced sound
- Excellent value for money
- Good clarity and detail
- Comfortable fit
- Lightweight design
Cons
- Weak bass response
- Durability concerns (one side dies)
- Thin cable
- Inconsistent sound quality across units
- Button control issues
Scores
Specifications
| Technics EAH-AZ100 | Sennheiser CX 80U | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | in-ear |
| Ear Tips | 5 x Eartip Pairs | S, M, L |
| Weight | 0.01 kg★ | 0.01 kg |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 10 mm★ | 9.699999809265137 mm |
| Drivers | 1 | 9★ |
| Freq Min | 20 Hz | 17 Hz★ |
| Freq Max | 40 kHz★ | 20 kHz |
| Impedance | 16 Ω | 28 Ω |
| Sensitivity | — | 119 dB★ |
| Hi-Res Audio | ✓★ | — |
| Codecs | AAC, LC3, LDAC, SBC | Sennheiser CX 80S 3.5 mm, angled Connector Ear canal Wired In-Ear Headphones |
| Surround | Dolby Atmos, Spatial Audio | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive | — |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.3★ | — |
| Profiles | AVRCP, A2DP, HSP, HFP, TMAP, PBP | — |
| Multipoint | ✓★ | — |
| Wired Connector | Bluetooth | 3.5mm |
| Range | 10 m★ | — |
| Earbud Battery | ||
| Battery Life | 8 hrs★ | — |
| Charge Time | 2.5 hrs★ | — |
| Fast Charging | 15 min. for 90 min. playback | — |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 28 hrs★ | — |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✓★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | 1 |
| NC Mic | ✓★ | ✗ |
| Mic Pattern | — | Omni-directional |
| Features | ||
| Voice Assistant | Google Assistant, Siri | voice assistants |
| Touch Controls | ✓★ | ✗ |
| App | Android & iOS | — |
| Volume Limiting | ✗ | — |
| Gaming Mode | ✗ | — |
| Bone Conduction | ✗ | — |
| Water Resistance | IPX4 | — |
Pros & Cons
Technics EAH-AZ100
- Strong connectivity (100th percentile)100th %ile
- Strong sound (100th percentile)100th %ile
- Strong anc (98th percentile)98th %ile
- Strong mic (97th percentile)97th %ile
- Below average affordability (3rd percentile)3rd %ile
Sennheiser CX 80U
- Strong sound (93rd percentile)93rd %ile
- Strong comfort (93rd percentile)93rd %ile
- Below average user sentiment (34th percentile)
- Below average build (34th percentile)
Pricing
Sennheiser CX 80U offers 8.9x better value for money
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 16 of 41 specs.