Snapshot
Pros & Cons
Pros
- Strong comfort (71th percentile) 71th
Cons
- Below average connectivity (17th percentile)
- Below average sound (27th percentile)
- Below average anc (29th percentile)
- Below average user sentiment (31th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Owner sentiment has improved over time
72/100Our AI sentiment read
Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | in-ear |
| Ear Tips | XS, M, XL |
| Weight | 0.1 kg / 0.1 lbs |
Audio
| Codecs | Sony IER-EX15C USB-C Plug, Wired in-Ear Headphones for iPhone and Android Phones, with Built-in Multi-Function Button, Volume and Mic Control, Supports USB Audio Class 1.0 Devices, Black |
Noise Control
| ANC | No |
Connectivity
| Wireless | No |
Earbud Battery
| Charging | USB-C |
Case Battery
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
Features
| Voice Assistant | voice assistant |
| Touch Controls | No |
| Bone Conduction | No |
vs Competition
| Spec | Sony IER IER-EX15C | Technics EAH-AZ100 EAH-AZ100 | EarFun Air Pro Air Pro 4+ | Bose QuietComfort Ultra 896637-0050 | SoundPEATS H3 H3 | JBL Live Pro Live Pro 2 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | - | Dynamic | hybrid | dynamic | hybrid | dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 6.0 | 5.3 | 5.4 | 5.2 |
| Battery Life Hours | - | 8 | 12 | 6 | 7 | 10 |
| Case Battery Hours | - | 28 | 54 | 18 | 37 | 30 |
| Water Resistance | - | IPX4 | IP55 | IPX4 | IPX5 | IPX5 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Sony IER IER-EX15C | 29 | 34.9 | 33.5 | 26.9 | 46.2 | 71.4 | 30.5 | 17.3 | 54.5 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.8 | 78.7 | 99 | 78.2 | 93.4 | 0 | 99.8 | 66.4 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.8 | 91 | 99.7 | 95.5 | 71.4 | 97.2 | 99.3 | 86.7 |
| Bose QuietComfort Ultra 896637-0050 Compare | 96.7 | 79.8 | 78.7 | 96.1 | 46.2 | 93.4 | 0 | 97.8 | 97.7 |
| SoundPEATS H3 H3 Compare | 96.7 | 96.8 | 91 | 99.8 | 79.8 | 71.4 | 91.9 | 90.2 | 94.4 |
| JBL Live Pro Live Pro 2 Compare | 96.7 | 96.8 | 91 | 75.7 | 83 | 71.4 | 79.1 | 97.1 | 75.8 |
Price
Value & Pricing
From ¥5,780
Amazon.co.jp 1 offers From ¥5,780
May 10, 2026 ¥5,780
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
