simolio SM-902
The proprietary 3-level volume limiter (75/85/94dB) and 40mm dynamic drivers provide controlled, clear audio for protecting young ears. A built-in sharing jack allows a second headphone to connect without a splitter, while the foldable design with a memory stainless steel headband ensures durability for travel. This wired headset is best for parents of school-age children needing a sturdy, volume-safe audio solution for tablets and Chromebooks.
form factor over-ear
driver type dynamic
driver size mm 40
impedance ohms 130
50 Overall Score
Price ¥2,690
Snapshot
Pros & Cons
Pros
- Strong comfort (96th percentile) 96th
- Strong build (88th percentile) 88th
- Strong social proof (80th percentile) 80th
- Strong sound (66th percentile) 66th
Cons
- Below average connectivity (22nd 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.
Owner sentiment has held steady over time
85/100Our AI sentiment read
Based on 12 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 | 0.2 kg / 0.4 lbs |
| Ear Cushion | Fabric |
| Headband | Steel |
Audio
| Driver Type | dynamic |
| Driver Size | 40 |
| Impedance | 130 |
| Codecs | SIMOLIO Kids Headphones for School, Safe Volume Limiter Headphone with Microphone, Adjustable Durable & Foldable, Stereo Wired Headsets for Child, Toddler, Boys, Girls, Online Course (Green) |
| Surround | SIMOLIO Kids Headphones for School, Safe Volume Limiter Headphone with Microphone, Adjustable Durable & Foldable, Stereo Wired Headsets for Child, Toddler, Boys, Girls, Online Course (Green) | SIMOLIO |
Noise Control
| ANC | No |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Detachable Cable | No |
| Cable Length | 1.5 |
Microphone
| Microphone | Yes |
Features
| Volume Limiting | Yes |
| Water Resistance | Water-Resistant |
vs Competition
| Spec | simolio SM-902 | 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 | dynamic |
| Driver Size (mm) | 40 | 40 | 42 | 40 | - | 45 |
| Impedance Ohms | 130 | - | 470 | 314 | 32 | 48 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | false | 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 SM-902 | 32.1 | 47.6 | 87.8 | 65.6 | 44.7 | 95.7 | 22.3 | 80.4 |
| 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
From ¥2,690
Amazon.co.jp 2 offers From ¥2,690
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
