Simolio KD-1
The three-level volume limiter (75/85/94 dB) and noise-canceling boom mic with one-key mute prioritize safe listening and clear speech. Weighing 325g with a foldable, memory-steel-reinforced frame and included Y-adapter, it balances portability and PC compatibility. Best for K-12 students and educators needing a rugged, volume-restricted headset for e-learning and virtual classroom calls.
Snapshot
Pros & Cons
Pros
- Strong social proof (94th percentile) 94th
- Strong build (92nd percentile) 92nd
- Strong mic (91st percentile) 91st
Cons
- Below average sound (20th percentile)
- Below average anc (32nd 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.
- Q1 2026100/100
All five reviews are 5-star, praising the headphones for clear audio, comfort, durability, and suitability for kids and work.
- Clear audio and microphone quality for calls and school
- Comfortable and good for children's daily use
- Durable, lasting a year where others broke
- Good value, not cheap despite low price
- Q3 202580/100
Buyers report the headphones are durable and comfortable for kids, though one arrived with a greasy, stained box. A minor audio issue was user error.
- Durable for active kids, lasting 8+ months
- Comfortable on head, child enjoys using them
- One unit arrived with oil stains on box, possibly returned
- Audio works; speaker test method unclear
Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Foldable | Yes |
| Weight | 0.3 kg / 0.7 lbs |
| Ear Cushion | ultra-soft ear cushions |
| Headband | memory stainless steel strips |
Audio
| Impedance | 130 |
| Codecs | SIMOLIO Wired Headphones for School with Microphone, Stereo Kids Headphone with Flexible Swivel Boom Mic for Student K12 & Teacher & E-Learning, 3 Levels Volume Limiter Gaming Headsets for Boys, Girls |
| Surround | SIMOLIO Wired Headphones for School with Microphone, Stereo Kids Headphone with Flexible Swivel Boom Mic for Student K12 & Teacher & E-Learning, 3 Levels Volume Limiter Gaming Headsets for Boys, Girls |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Cable Length | 1.5 |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
| Boom Mic | Yes |
| Mic Pattern | Unidirectional |
Features
| Volume Limiting | Yes |
| Gaming Mode | Yes |
vs Competition
| Spec | Simolio KD-1 | Bowers & Wilkins Px8 S2 | Sennheiser MOMENTUM 4 | Sony ULT WEAR WHULT900N/B | Bose QuietComfort 884367-1100 | Beyerdynamic Aventho 1001609 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | on-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | - | 40 | 42 | 40 | - | 45 |
| Impedance Ohms | 130 | - | 470 | 314 | 32 | 48 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.3 | 5.2 | 5.2 | 5.1 | 5.4 |
| Battery Life Hours | - | 30 | 60 | 30 | 24 | 40 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Simolio KD-1 | 32.1 | 91 | 92.4 | 20.1 | 44.7 | 45.2 | 47.4 | 93.9 |
| Bowers & Wilkins Px8 S2 Compare | 98 | 99.3 | 95.7 | 99.4 | 76.1 | 53.6 | 97.7 | 98.4 |
| Sennheiser MOMENTUM 4 Compare | 98 | 85.3 | 92.4 | 97.8 | 90.7 | 87.7 | 98.1 | 67.2 |
| Sony ULT WEAR WHULT900N/B Compare | 98 | 85.3 | 77.7 | 95.6 | 76.1 | 53.6 | 98.9 | 87.5 |
| Bose QuietComfort 884367-1100 Compare | 89.1 | 68.1 | 92.4 | 40.8 | 72.7 | 81 | 93.1 | 87.5 |
| Beyerdynamic Aventho 1001609 Compare | 98 | 79.2 | 95.7 | 98.3 | 81.5 | 53.6 | 97.7 | 55.1 |
Price
Value & Pricing
Amazon.co.jp 1 offer From ¥3,390
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
