yy katty headphoneGreenP9001
A 50-hour battery with rapid charge and hybrid 40mm drivers driven by Bluetooth 5.3 deliver clear sound, while the padded headband and adjustable slider provide extended listening comfort. At just 150 grams with active noise cancellation and a transparency mode, these on-ear headphones suit both focused listening and ambient awareness. These are best for budget-conscious commuters and casual listeners who prioritize battery life and comfort over call quality.
Snapshot
Pros & Cons
Pros
- Strong anc (85th percentile) 85th
- Strong battery (85th percentile) 85th
- Strong sound (83rd percentile) 83rd
- Strong comfort (68th percentile) 68th
Cons
- Below average user sentiment (11th 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 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | on-ear |
| Weight | 0.1 kg / 0.3 lbs |
Audio
| Driver Type | hybrid |
| Driver Size | 40 |
Noise Control
| ANC | Yes |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
Battery
| Battery Life | 50 |
| Fast Charging | rapid charge, up to 4 hours playback |
Microphone
| Microphone | Yes |
vs Competition
| Spec | yy katty headphoneGreenP9001 | Bowers & Wilkins Px8 S2 | Sennheiser MOMENTUM 4 | Sony ULT WEAR WHULT900N/B | Apple AirPods Max Midnight | Technics EAH-A800 |
|---|---|---|---|---|---|---|
| Form Factor | on-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | hybrid | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 40 | 42 | 40 | 40 | 40 |
| Impedance Ohms | - | - | 470 | 314 | 16 | 34 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.3 | 5.3 | 5.2 | 5.2 | 5.0 | 5.2 |
| Battery Life Hours | 50 | 30 | 60 | 30 | 20 | 50 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| yy katty headphoneGreenP9001 | 84.8 | 47.6 | 35 | 83.1 | 84.6 | 68.2 | 11.2 | 66.7 | 47.7 |
| Bowers & Wilkins Px8 S2 Compare | 98 | 99.3 | 95.7 | 99.4 | 76.1 | 53.6 | 87.1 | 97.7 | 98.4 |
| Sennheiser MOMENTUM 4 Compare | 98 | 85.3 | 92.4 | 97.8 | 90.7 | 87.7 | 37.6 | 98.1 | 67.2 |
| Sony ULT WEAR WHULT900N/B Compare | 98 | 85.3 | 77.7 | 95.6 | 76.1 | 53.6 | 70.6 | 98.9 | 87.5 |
| Apple AirPods Max Midnight Compare | 98 | 83.2 | 92.4 | 93.2 | 69.8 | 32.3 | 87.1 | 94.4 | 98.4 |
| Technics EAH-A800 Compare | 93.4 | 98.3 | 77.7 | 97.2 | 85.9 | 53.6 | 53.1 | 97.4 | 60.1 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
