JVC HAFX38MA
Technics EAH-AZ100
What Buyers Say
JVC HAFX38MA
The JVC Marshmallow earbuds are widely praised for their comfort, especially the memory foam earpieces that mold to the ear and provide excellent passive noise isolation. Sound quality is generally clear and enjoyable, though bass is minimal and highs may lack absolute clarity. The thin, tangle-prone cord and short cable length are common complaints, but the affordable price and durable build (with care) make them a favorite for many users who buy them repeatedly.
Pros
- Comfortable memory foam earpieces
- Excellent passive noise isolation
- Clear sound quality
- Affordable price
- Durable with care
Cons
- Minimal bass
- Thin, tangle-prone cord
- Short cable length
- Highs lack absolute clarity
- Microphone picks up background noise
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
Scores
Specifications
| JVC HAFX38MA | Technics EAH-AZ100 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | Rounded toe | true wireless |
| Ear Tips | S, M | 5 x Eartip Pairs |
| Weight | 0.04 kg★ | 0.05 kg |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 10 mm | 10 mm |
| Drivers | — | 1★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 40 kHz★ |
| Impedance | — | 16 Ω |
| Hi-Res Audio | ✗ | ✓★ |
| Codecs | Android Phone Control, Microphone Included, iOS Phone Control | AAC, LC3, LDAC, SBC |
| Surround | — | Dolby Atmos |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | ✗ | ✓★ |
| Connectivity | ||
| Wireless | — | ✓★ |
| Bluetooth | — | 5.3★ |
| Profiles | — | AVRCP, A2DP, HSP, HFP, TMAP, PBP |
| Multipoint | ✗ | ✓★ |
| Wired Connector | 3.5mm | Bluetooth |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | — | 8 hrs★ |
| Charge Time | — | 2.5 hrs★ |
| Fast Charging | — | 15 min. for 90 min. playback |
| Charging | proprietary | USB-C★ |
| Case Battery | ||
| Case Battery | — | 28 hrs★ |
| Case Charging | proprietary | USB-C★ |
| Wireless Charging | — | ✓★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 6★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | iPhone / Android | Google Assistant, Siri |
| Touch Controls | ✓ | ✓ |
| App | iOS, Android | Android & iOS |
| Volume Limiting | — | ✗ |
| Gaming Mode | — | ✗ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | Water-Resistant | IPX4 |
Pros & Cons
JVC HAFX38MA
- Strong social proof (90th percentile)90th %ile
- Strong user sentiment (81st percentile)81st %ile
- Strong comfort (72nd percentile)
- Strong build (71st percentile)
- Below average sound (28th percentile)
- Below average anc (31st percentile)
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
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 17 of 39 specs.