CCA AZ09
With Bluetooth 5.4 and AAC, the earhook adapter transforms any 0.75mm/0.78mm-pin IEM into a wireless set while preserving the original sound signature and adding stable low-latency transmission. Its featherlight 4.5g build and 30-hour total battery life (6h per charge) combine with multipoint pairing and a dedicated game mode for all-day versatility. This adapter is best for budget-conscious IEM enthusiasts and active users who prioritize wireless convenience and lightweight comfort, though its poor call quality limits office use.
Snapshot
Pros & Cons
Pros
- Strong connectivity (84th percentile) 84th
- Strong comfort (71th percentile) 71th
- Strong build (70th percentile) 70th
- Strong sound (66th percentile) 66th
Cons
- Below average battery (22th percentile)
- Below average anc (29th 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.
Based on 6 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 | ear-hook |
| Weight | 0.1 kg / 0.1 lbs |
Audio
| Codecs | AAC |
Noise Control
| ANC | No |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 6 |
Case Battery
| Case Battery | 30 |
Microphone
| Microphone | Yes |
Features
| Touch Controls | No |
| Gaming Mode | Yes |
| Bone Conduction | No |
| Water Resistance | Waterproof |
vs Competition
| Spec | CCA AZ09 | Technics EAH-AZ100 EAH-AZ100 | Sony WF-1000XM6 WF-1000XM6 | Samsung Galaxy Buds Buds3 Pro | Bose QuietComfort Ultra 896637-0010 | Apple AirPods Pro MFHP4LL/A |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | - | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 |
| Battery Life Hours | 6 | 8 | 8 | 6 | 6 | 8 |
| Case Battery Hours | 30 | 28 | 24 | 26 | 18 | 24 |
| Water Resistance | Waterproof | IPX4 | IPX4 | IP57 | IPX4 | IP57 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| CCA AZ09 | 29 | 34.9 | 70 | 66.1 | 22.4 | 71.4 | 62.9 | 83.7 | 59.2 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.8 | 78.7 | 99 | 78.2 | 93.4 | 91.9 | 99.1 | 66.4 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.7 | 99.8 | 78.7 | 86.6 | 74.7 | 71.4 | 79.1 | 99.1 | 94.4 |
| Samsung Galaxy Buds Buds3 Pro Compare | 96.7 | 96.8 | 98.7 | 91.6 | 71.7 | 93.4 | 79.1 | 99.6 | 86.7 |
| Bose QuietComfort Ultra 896637-0010 Compare | 96.7 | 89.8 | 78.7 | 96.1 | 46.2 | 93.4 | 91.9 | 97.8 | 94.4 |
| Apple AirPods Pro MFHP4LL/A Compare | 96.7 | 79.8 | 98.7 | 89.1 | 74.7 | 71.4 | 0 | 97.8 | 99.7 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.