Apple S66
Bluetooth 5.4, a 13.4mm dynamic driver, and 50-hour total battery life with a dual LED display case deliver reliable, long-lasting audio with at-a-glance charge status. The IPX7 waterproof build and 4-gram per earbud weight, plus a lanyard, make them notably portable and sweat-resistant for daily wear. Best for casual listeners and commuters who want all-day playback and exercise-ready durability, not for users needing high-fidelity calls or secure fitness fit.
Snapshot
Pros & Cons
Pros
- Strong social proof (89th percentile) 89th
- Strong battery (81th percentile) 81th
- Strong mic (80th percentile) 80th
- Strong user sentiment (79th percentile) 79th
Cons
- Below average comfort (28th percentile)
- Below average build (33th 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 21 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
Audio
| Driver Type | dynamic |
| Driver Size | 13.4 |
| Codecs | Wireless Earbuds, Bluetooth 5.4 Headphones with 50H Playback, Deep Bass Stereo Ear Buds Clear Calls with LED Power Display, IPX7 Waterproof, in-Ear Earphones with Mic for Phone/Android/iPad, Purple |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
Earbud Battery
| Battery Life | 8 |
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 | EarFun Air Pro Air Pro 4+ | Soundcore Soundcore P31i | JBL Endurance Race Endurance Race 2 | Nothing Buds Buds 2 | Baseus Bass BP1 Pro |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | hybrid | Dynamic Driver | Dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 6.0 | 6.1 | 5.3 | 5.4 | 6.0 |
| Battery Life Hours | 8 | 12 | 10 | 12 | 13.5 | 12 |
| Case Battery Hours | 50 | 54 | 50 | 36 | 55 | 55 |
| Water Resistance | IPX7 | IP55 | IP55 | IP68 | IP55 | IP55 |
| Multipoint | - | true | - | true | false | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Apple S66 | 70.4 | 80.1 | 33.3 | 58.9 | 80.6 | 28.2 | 79.1 | 63.7 | 88.8 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.8 | 91 | 99.8 | 95.9 | 70.6 | 97.3 | 99.3 | 88.8 |
| Soundcore Soundcore P31i Compare | 88.3 | 96.8 | 91 | 96.6 | 93.9 | 70.6 | 91.9 | 84.6 | 88.8 |
| JBL Endurance Race Endurance Race 2 Compare | 88.3 | 90 | 98.8 | 45.6 | 88.6 | 93.3 | 97.3 | 96.3 | 72.5 |
| Nothing Buds Buds 2 Compare | 92 | 96.8 | 91 | 67.7 | 96.3 | 70.6 | 91.9 | 86.5 | 88.8 |
| Baseus Bass BP1 Pro Compare | 96.7 | 96.8 | 91 | 87.1 | 95.9 | 70.6 | 91.9 | 98.5 | 80.1 |
Price
Value & Pricing
Amazon 2 offers From $20
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
