HamiltonBuhl KIDS-HA2
Built with a chew and kink-resistant Dura-Cord cable and a 120° thin barrel jack, these 77g on-ear headphones are designed to survive daily classroom abuse. The replaceable foam cushions and included anti-lice storage bag add practical, hygienic value for shared environments. This is best for schools and parents needing a durable, comfortable wired headset for children's educational apps and testing.
form factor on-ear
driver type Cobalt magnet type
driver size mm 30
impedance ohms 32
30 Overall Score
Price R$0
Snapshot
Pros & Cons
Pros
- Strong comfort (73rd percentile) 73rd
Cons
- Below average mic (20th percentile)
- Below average connectivity (26th percentile)
- Below average social proof (31st percentile)
- Below average anc (33rd percentile)
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | on-ear |
| Weight | 0.1 kg / 0.1 lbs |
| Ear Cushion | foam |
Audio
| Driver Type | Cobalt magnet type |
| Driver Size | 30 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 90 |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Cable Length | 1.52 |
vs Competition
| Spec | HamiltonBuhl KIDS-HA2 | Bowers & Wilkins Px8 S2 | Sony ULT WEAR WHULT900N/B | Sennheiser MOMENTUM 4 | Apple AirPods Max Midnight | Technics EAH-A800 |
|---|---|---|---|---|---|---|
| Form Factor | on-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | Cobalt magnet type | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 30 | 40 | 40 | 42 | 40 | 40 |
| Impedance Ohms | 32 | - | 314 | 470 | 16 | 34 |
| 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 | 5.0 | 5.2 |
| Battery Life Hours | - | 30 | 30 | 60 | 20 | 50 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl KIDS-HA2 | 33.2 | 19.8 | 37.1 | 61.7 | 50.3 | 72.5 | 26 | 31.2 |
| Bowers & Wilkins Px8 S2 Compare | 98.4 | 99.4 | 96.1 | 99.4 | 80.7 | 59.3 | 98.2 | 98.7 |
| Sony ULT WEAR WHULT900N/B Compare | 98.4 | 88.2 | 80.5 | 96.5 | 80.7 | 59.3 | 99.1 | 89.1 |
| Sennheiser MOMENTUM 4 Compare | 98.4 | 88.2 | 93.4 | 98.3 | 92.5 | 89.9 | 98.5 | 70.9 |
| Apple AirPods Max Midnight Compare | 98.4 | 86.5 | 93.4 | 94.7 | 75.5 | 33.9 | 95.5 | 98.7 |
| Technics EAH-A800 Compare | 94.7 | 98.7 | 80.5 | 97.8 | 88.6 | 59.3 | 97.9 | 64.3 |
Price
Value & Pricing
We started tracking prices for this product on May 25, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
