ISOtunes IT-21B
ISOtunes
46 Overall Score
vs
Sony LinkBuds Clip WFLC900/B
Sony
86 Overall Score
Scores
Budget
Travel
Commute
Fitness
Calls
Music
Gaming
Specifications
| ISOtunes IT-21B | Sony LinkBuds Clip WFLC900/B | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | open-ear |
| Wearing Style | true wireless | Dual Ear True Wireless with Ear Clip/Hook |
| Weight | — | 0.06 kg★ |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | — | 10 mm★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 20 kHz★ |
| Impedance | 32 Ω | — |
| 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, SBC |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4★ | 5.3 |
| Profiles | — | A2DP, AVRCP, HSP, HFP |
| Multipoint | ✓ | ✓ |
| Range | — | 10 m★ |
| Earbud Battery | ||
| Battery Life | 20 hrs★ | 4 hrs |
| Fast Charging | 10-minute charge delivers 2 hours of listening | 3 Minutes for 1 Hour |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | — | 28 hrs★ |
| Case Charging | USB-C | USB-C |
| Wireless Charging | — | ✗ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 2★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Touch Controls | — | ✓★ |
| App | — | Sound Connect |
| Volume Limiting | — | ✗ |
| 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)
Sony LinkBuds Clip WFLC900/B
- Strong anc (97th percentile)97th %ile
- Strong social proof (96th percentile)96th %ile
- Strong connectivity (94th percentile)94th %ile
- Strong mic (82nd percentile)82nd %ile
Pricing
Verdict
Winner: Sony LinkBuds Clip WFLC900/B
Scores 86 overall, wins 7 of 7 usage categories and 11 of 31 specs.
