Linsoul Kefine Klean
The 10mm DLC diaphragm dynamic driver and interchangeable tuning nozzles let you switch between a warm, smooth silver profile and a brighter, transparent black sound. The alloy casting housing and detachable 108-strand silver-plated cable ensure durability and flexible connectivity, while the ergonomic design suits extended listening. This IEM is best for budget-focused audiophiles or gamers seeking adjustable sound signatures from a single wired pair.
Snapshot
Pros & Cons
Pros
- Strong social proof (76th percentile) 76th
- Strong anc (70th percentile) 70th
Cons
- Below average mic (9th percentile)
- Below average comfort (29th percentile)
- Below average build (34th 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.
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 | l |
Audio
| Driver Type | dynamic |
| Driver Size | 10 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 107 |
| Codecs | DLC Diaphragm Dynamic Driver, Detachable Silver-Plated Cable, HiFi Audio Quality |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
Earbud Battery
| Charging | proprietary |
Microphone
| Microphone | No |
| NC Mic | Yes |
Features
| Gaming Mode | Yes |
| Bone Conduction | No |
vs Competition
| Spec | Linsoul Kefine Klean | Technics EAH-AZ100 EAH-AZ100 | EarFun Air Pro Air Pro 4+ | Bose QuietComfort Ultra 896637-0050 | JBL Live Beam Live Beam 3 | SoundPEATS H3 H3 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic | hybrid | dynamic | dynamic | hybrid |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 6.0 | 5.3 | 5.3 | 5.4 |
| Battery Life Hours | - | 8 | 12 | 6 | 12 | 7 |
| Case Battery Hours | - | 28 | 54 | 18 | 36 | 37 |
| Water Resistance | - | IPX4 | IP55 | IPX4 | IP55 | IPX5 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Linsoul Kefine Klean | 70.3 | 8.6 | 33.5 | 62.9 | 45.9 | 28.9 | 38.7 | 75.5 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.7 | 78.6 | 99 | 78 | 93.3 | 99.8 | 75.5 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.7 | 90.9 | 99.8 | 95.5 | 71.3 | 99.3 | 86.6 |
| Bose QuietComfort Ultra 896637-0050 Compare | 96.7 | 79.5 | 78.6 | 96 | 45.9 | 93.3 | 97.7 | 97.7 |
| JBL Live Beam Live Beam 3 Compare | 96.7 | 96.7 | 90.9 | 78.5 | 89.3 | 93.3 | 96.2 | 86.6 |
| SoundPEATS H3 H3 Compare | 96.7 | 96.7 | 90.9 | 99.9 | 79.6 | 71.3 | 90 | 94.4 |
Price
Value & Pricing
Amazon.co.jp 1 offers From ¥12,114
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
