YINYOO YIN9051
The 10mm dual-magnet dynamic driver delivers a bright, full tone with solid bass and clear mids for detailed audio. The patented ear fins and lightweight, over-ear cable design provide a stable, comfortable fit that effectively blocks external noise without falling out. This wired IEM is best for students and casual gamers who want an affordable, plug-and-play headset with a mic for online calls and immersive FPS gameplay.
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.
- Q1 2026100/100
Buyers praised the headphones for excellent sound quality, comfort, and durability, with one noting they revealed new audio details in games.
- Excellent sound quality and volume, especially for users with hearing issues.
- Comfortable fit; earpiece can be adjusted to stay secure.
- Durable and still working well after extended use.
- Affordable and convenient for PS5 without Bluetooth setup.
- Q4 202530/100
Buyers praised sound quality and comfort with an over-ear attachment, but one reported terrible positional audio and a staticky, low-response mic.
- Sound quality and comfort praised, especially with over-ear attachment.
- Terrible positional audio in games, making competitive play difficult.
- Mic picks up background noise and has static, even when muted.
- Good sound quality overall, but mic performance is poor for gaming.
Based on 12 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 | over-ear |
| Ear Tips | S, M, L |
| Weight | 0.0 kg / 0.1 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 10 |
| Drivers | 1 |
| Impedance | 16 |
| Codecs | HiFi IEM for Gaming, CCZ MC02 in Ear Monitors, Clear Crystal Sound Gaming Earbuds, 10mm 1DD Wired Headphones with Patented IEMS Ear Tips for Computer Laptop School Students (Dark Black, With Mic) |
Connectivity
| Wireless | No |
Microphone
| Microphone | Yes |
Features
| Gaming Mode | Yes |
vs Competition
| Spec | YINYOO YIN9051 | Soundcore P31i | Anker Space A40 A3936 | EarFun Air Pro TW230B | TOZO Crystal Pods | JBL Endurance Race 2 |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 6.0 | 5.2 | 5.4 | 5.4 | 5.3 |
| Battery Life Hours | - | 10 | 10 | 9.5 | 7 | 12 |
| Case Battery Hours | - | 50 | 50 | 40 | 35 | 36 |
| Water Resistance | - | IP55 | IPX4 | IP55 | IPX5 | IP68 |
| Multipoint | - | - | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| YINYOO YIN9051 | 31.8 | 44 | 35 | 31.1 | 48.8 | 73.8 | 50.3 | 29.8 | 81.4 |
| Soundcore P31i Compare | 90.6 | 97.5 | 91.9 | 97.4 | 94.2 | 73.8 | 97.2 | 87.5 | 90.3 |
| Anker Space A40 A3936 Compare | 97.4 | 97.5 | 81.4 | 94.9 | 94.2 | 73.8 | 80.1 | 97.4 | 73.1 |
| EarFun Air Pro TW230B Compare | 90.6 | 97.5 | 91.9 | 90 | 88.1 | 73.8 | 97.2 | 93.9 | 90.3 |
| TOZO Crystal Pods Compare | 93.5 | 91.9 | 91.9 | 95.4 | 84.9 | 73.8 | 97.2 | 97.1 | 81.4 |
| JBL Endurance Race 2 Compare | 90.6 | 91.9 | 98.9 | 53.6 | 90.1 | 94.7 | 65 | 96.6 | 73.1 |
