CCA ZAS
Its hybrid 10mm dynamic driver and 7 balanced armatures deliver an expansive soundstage with precise high-frequency detail. The metal-and-resin build with a detachable silver-plated cable offers extensive customization, including converting to Bluetooth. This IEM is best for budget-minded musicians and gamers who prioritize driver count and cable versatility over call quality.
form factor in-ear
driver type hybrid
38 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong sound (98th percentile) 98th
- Strong comfort (71st percentile) 71st
Cons
- Below average anc (29th percentile)
- Below average user sentiment (31st percentile)
- Below average build (33rd percentile)
- Below average mic (35th 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 7 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 | Rounded tips for ear canal |
| Ear Tips | s |
| Weight | 0.1 kg / 0.2 lbs |
Audio
| Driver Type | hybrid |
| Driver Size | 10 |
| Drivers | 8 |
| Impedance | 24 |
| Sensitivity | 109 |
| Hi-Res Audio | Yes |
Noise Control
| ANC | No |
Connectivity
| Wireless | No |
| Wired Connector | Audio jack |
Microphone
| Microphone | Yes |
Features
| Touch Controls | Yes |
vs Competition
| Spec | CCA ZAS | Technics EAH-AZ100 | Sony WF-1000XM6 | Samsung Galaxy Buds Buds3 Pro | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro 3 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | hybrid | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 |
| Battery Life Hours | - | 8 | 8 | 6 | 6 | 8 |
| Case Battery Hours | - | 28 | 24 | 26 | 18 | 24 |
| Water Resistance | - | IPX4 | IPX4 | IP57 | IPX4 | IP57 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| CCA ZAS | 28.8 | 34.6 | 32.8 | 98.2 | 46.3 | 71.3 | 31.1 | 38.8 | 37.8 |
| Technics EAH-AZ100 Compare | 96.6 | 96.6 | 78.5 | 98.9 | 78.2 | 93.2 | 91.9 | 99 | 75.9 |
| Sony WF-1000XM6 Compare | 96.6 | 99.7 | 78.5 | 86.4 | 74.6 | 71.3 | 78.7 | 99 | 94.7 |
| Samsung Galaxy Buds Buds3 Pro Compare | 96.6 | 96.6 | 98.7 | 91.5 | 71.6 | 93.2 | 78.7 | 99.6 | 86.9 |
| Bose QuietComfort Ultra 896637-0010 Compare | 96.6 | 89.5 | 78.5 | 95.9 | 46.3 | 93.2 | 91.9 | 97.6 | 94.7 |
| Apple AirPods Pro 3 Compare | 96.6 | 79.3 | 98.7 | 89 | 74.6 | 93.2 | 0 | 97.6 | 99.2 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
