Apple S66
A 50-hour total battery life with a dual LED case display gives these earbuds exceptional endurance and at-a-glance power monitoring. Bluetooth 5.4 ensures one-step auto-pairing, while the IPX7 waterproof rating and 4-gram per bud weight provide comfortable, worry-free daily wear. They are best for budget-conscious users who need marathon playback for casual gaming and clear voice calls.
About This Earbuds
A 50-hour total battery life with a dual LED case display gives these earbuds exceptional endurance and at-a-glance power monitoring. Bluetooth 5.4 ensures one-step auto-pairing, while the IPX7 waterproof rating and 4-gram per bud weight provide comfortable, worry-free daily wear. They are best for budget-conscious users who need marathon playback for casual gaming and clear voice calls.
- Form factor in-ear
- Driver type dynamic
- Wireless
- Bluetooth version 5.4
- Battery life hours 8
- Case battery hours 50
- Water resistance IPX7
Overview
Performance
Pros & Cons
Pros
- Strong user sentiment (92th percentile) 92th
- Strong battery (91th percentile) 91th
- Strong mic (81th percentile) 81th
- Strong social proof (80th percentile) 80th
Cons
- Below average anc (29th percentile) 29th
- Below average build (33th percentile) 33th
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | In-Ear |
| Ear Tips | l |
| Weight | 0.1 kg / 0.2 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 13.4 |
| Codecs | Fast Charging, Waterproof |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Wired Connector | Bluetooth |
Earbud Battery
| Battery Life | 8 |
| Fast Charging | Yes |
Case Battery
| Case Battery | 50 |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| Water Resistance | IPX7 |
vs Competition
| Spec | Apple S66 | Technics EAH-AZ100 EAH-AZ100 | Sony WF-1000XM6 WF-1000XM6 | Bose QuietComfort Ultra 896637-0010 | Sennheiser MOMENTUM True Wireless 4 | Samsung Galaxy Buds3 Pro SM-R630NZWAXAR |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic | Dynamic | Dynamic | dynamic | Dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 |
| Battery Life Hours | 8 | 8 | 8 | 6 | 30 | 6 |
| Case Battery Hours | 50 | 28 | 24 | 18 | 30 | 26 |
| Water Resistance | IPX7 | IPX4 | IPX4 | IPX4 | IP54 | IP57 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Apple S66 | 29.4 | 80.5 | 33.4 | 59.7 | 90.8 | 70.9 | 91.9 | 76 | 80.1 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.6 | 96.9 | 79 | 99.1 | 79.1 | 93.4 | 91.9 | 99.1 | 89.3 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.6 | 99.7 | 79 | 96.2 | 75.6 | 70.9 | 79.1 | 99.1 | 94.4 |
| Bose QuietComfort Ultra 896637-0010 Compare | 96.6 | 90.4 | 79 | 96.4 | 47 | 93.4 | 91.9 | 97.8 | 96.7 |
| Sennheiser MOMENTUM True Wireless 4 Compare | 96.6 | 99.7 | 33.4 | 91.9 | 97.5 | 93.4 | 91.9 | 90 | 89.3 |
| Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Compare | 96.6 | 96.9 | 98.8 | 91.8 | 72.6 | 93.4 | 0 | 99.6 | 89.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
