ISOtunes IT-21B
ISOtunes
46 Overall Score
vs
Technics EAH-AZ100
Technics
100 Overall Score
What Buyers Say
ISOtunes IT-21B
No customer feedback yet
Technics EAH-AZ100
88 out of 100 medium confidence 28 reviews
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
Sound quality 12
Bass performance 6
Noise cancellation 5
Comfort 6
Battery life 5
Value for money 4
Scores
Budget
Travel
Calls
Commute
Music
Gaming
Fitness
Specifications
| ISOtunes IT-21B | Technics EAH-AZ100 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | — | 5 x Eartip Pairs |
| Weight | — | 0.05 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | — | 10 mm★ |
| Drivers | — | 1★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 40 kHz★ |
| Impedance | 32 Ω | 16 Ω |
| Hi-Res Audio | — | ✓★ |
| Codecs | ISOtunes PRO 3.0 Bluetooth Hearing Protection - OSHA Approved Earbuds with 20 Hour Battery Life, Bluetooth Ear Protection with 27 dB Noise Reduction (NRR) Earplug Headphones - Durable Work Earbuds | AAC, LC3, LDAC, SBC |
| Surround | — | Dolby Atmos |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4★ | 5.3 |
| Profiles | — | AVRCP, A2DP, HSP, HFP, TMAP, PBP |
| Multipoint | ✓ | ✓ |
| Wired Connector | — | Bluetooth |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | 20 hrs★ | 8 hrs |
| Charge Time | — | 2.5 hrs★ |
| Fast Charging | 10-minute charge delivers 2 hours of listening | 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 |
| Touch Controls | — | ✓★ |
| App | — | Android & iOS |
| Volume Limiting | — | ✗ |
| Gaming Mode | — | ✗ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IP67 | IPX4 |
Pros & Cons
ISOtunes IT-21B
- Strong build (99th percentile)99th %ile
- Strong connectivity (79th percentile)
- Strong battery (74th percentile)
- Strong mic (67th percentile)
- Below average comfort (29th percentile)
- Below average sound (29th 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
Pricing
ISOtunes IT-21B
No current pricing available
Technics EAH-AZ100
Verdict
Winner: Technics EAH-AZ100
Scores 100 overall, wins 7 of 7 usage categories and 14 of 39 specs.
