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.
form factor in-ear
Wireless Yes
bluetooth version 5.4
battery life hours 6
case battery hours 30
water resistance Waterproof
multipoint Yes
43 Overall Score
Price ¥0
Snapshot
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
82/100Our AI sentiment read
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-K | Samsung Galaxy Buds3 Pro | Sony WF-1000XM6 | 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 | - | 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 | 5.4 | 5.3 | 5.3 | 5.3 |
| Battery Life Hours | 6 | 8 | 6 | 8 | 6 | 8 |
| Case Battery Hours | 30 | 28 | 26 | 24 | 18 | 24 |
| Water Resistance | Waterproof | IPX4 | IP57 | IPX4 | 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 | 32 | 44.9 | 73.3 | 71.8 | 22.1 | 73.3 | 64.6 | 86.6 | 66.1 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.5 | 97.5 | 81.4 | 99.1 | 82.9 | 73.3 | 92 | 99.2 | 80.7 |
| Samsung Galaxy Buds3 Pro Compare | 97.5 | 97.5 | 98.9 | 93.6 | 77.8 | 94.6 | 79.9 | 99.6 | 89.8 |
| Sony WF-1000XM6 Compare | 97.5 | 99.8 | 81.4 | 89.2 | 80 | 73.3 | 79.9 | 99.2 | 80.7 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.5 | 92.1 | 81.4 | 97 | 49.4 | 94.6 | 92 | 98.1 | 89.8 |
| Apple AirPods Pro 3 Compare | 97.5 | 84.3 | 98.9 | 91.5 | 80 | 94.6 | 31.5 | 99.6 | 99.4 |
