Technics EAH-AZ100
Elgin Rumble M2.1U
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
Elgin Rumble M2.1U
Users generally appreciate the noise reduction and comfort of these earbuds, especially for use with power tools, motorcycles, and in loud environments. However, durability is a major concern, with multiple reports of components failing within months, including the control panel, ear tips, and jack. Sound quality is praised, but some users experience static noise, audio cutting out, or a strange vibration that causes itching.
Pros
- Effective noise reduction
- Comfortable fit
- Good sound quality
- Secure over-ear wire
- Works with motorcycle helmets
Cons
- Poor durability
- Control panel fails quickly
- Ear tips fall off easily
- Jack breaks easily
- No L/R markings
Scores
Specifications
| Technics EAH-AZ100 | Elgin Rumble M2.1U | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | over-ear memory wire loops |
| Ear Tips | 5 x Eartip Pairs | two sizes |
| Weight | 0.05 kg | 0.03 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 10 mm★ | 6 mm |
| Drivers | 1 | 2★ |
| Freq Min | 20 Hz★ | — |
| Freq Max | 40 kHz★ | 20 kHz |
| Impedance | 16 Ω | 20 Ω |
| Sensitivity | — | 118 dB★ |
| Hi-Res Audio | ✓★ | — |
| Codecs | AAC, LC3, LDAC, SBC | Lightweight, Microphone Included, Noise Isolation, Sweatproof, Volume Control |
| Surround | Dolby Atmos | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive | — |
| Transparency | ✓★ | ✗ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.3★ | 5.0 |
| Profiles | AVRCP, A2DP, HSP, HFP, TMAP, PBP | — |
| Multipoint | ✓★ | — |
| Wired Connector | Bluetooth | USB Type C |
| 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★ | — |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | Google Assistant, Siri | Siri, Google Assistant |
| Touch Controls | ✓ | ✓ |
| App | Android & iOS | — |
| Volume Limiting | ✗ | — |
| Gaming Mode | ✗ | — |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | IP67 |
Pros & Cons
Technics EAH-AZ100
- Strong connectivity (100th percentile)100th %ile
- Strong sound (99th percentile)99th %ile
- Strong mic (98th percentile)98th %ile
- Strong anc (97th percentile)97th %ile
Elgin Rumble M2.1U
- Strong build (99th percentile)99th %ile
- Strong comfort (95th percentile)95th %ile
- Strong sound (74th percentile)
- Strong mic (67th percentile)
- Below average user sentiment (17th percentile)17th %ile
- Below average anc (31st percentile)
Pricing
Elgin Rumble M2.1U offers 4.1x better value for money
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 15 of 40 specs.
