HamiltonBuhl Smart-Trek ST2BKU
Its 40mm drivers and noise-canceling gooseneck mic pair with a chew and kink resistant 5-foot USB-C cable for exceptional classroom durability. The 191-gram build with leatherette earcups and padded headband ensures all-day comfort, while in-line volume control adds practical convenience. This headset is best for K-12 students and educators needing a reliable, plug-and-play audio tool for standardized testing and multimedia lessons.
form factor over-ear
driver size mm 40
impedance ohms 32
open closed back closed
39 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong mic (96th percentile) 96th
- Strong comfort (86th percentile) 86th
- Strong sound (72nd percentile) 72nd
Cons
- Below average connectivity (13th percentile)
- Below average social proof (23rd percentile)
- Below average anc (30th percentile)
- Below average build (34th percentile)
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Weight | 0.2 kg / 0.4 lbs |
| Ear Cushion | leatherette |
| Headband | padded |
Audio
| Driver Size | 40 |
| Freq Min | 50 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 100 |
Connectivity
| Wireless | No |
| Wired Connector | USB-C |
| Cable Length | 1.524 |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
| Boom Mic | Yes |
| Mic Pattern | Omnidirectional |
vs Competition
| Spec | HamiltonBuhl Smart-Trek ST2BKU | Sennheiser MOMENTUM 4 | Bowers & Wilkins Px8 S2 | Sony ULT WEAR WHULT900N/B | Bose QuietComfort Ultra 2nd Gen | JBL Live 770NC |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 42 | 40 | 40 | - | 40 |
| Impedance Ohms | 32 | 470 | - | 314 | 32 | 32 |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Open Closed Back | closed | closed | closed | closed | closed | closed |
| Bluetooth Version | - | 5.2 | 5.3 | 5.2 | 5.4 | 5.3 |
| Battery Life Hours | - | 60 | 30 | 30 | 30 | 65 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl Smart-Trek ST2BKU | 30.1 | 95.9 | 33.7 | 72.4 | 42.7 | 86.4 | 13 | 22.8 |
| Sennheiser MOMENTUM 4 Compare | 97.3 | 84.2 | 92 | 97.6 | 88.7 | 86.4 | 97.7 | 59.5 |
| Bowers & Wilkins Px8 S2 Compare | 97.3 | 99.3 | 95.7 | 99.4 | 71.3 | 50.1 | 97.3 | 97.5 |
| Sony ULT WEAR WHULT900N/B Compare | 97.3 | 84.2 | 75.9 | 94.9 | 71.3 | 50.1 | 98.9 | 83.2 |
| Bose QuietComfort Ultra 2nd Gen Compare | 91.9 | 77.5 | 97.1 | 46.3 | 71.3 | 50.1 | 99.7 | 83.2 |
| JBL Live 770NC Compare | 97.3 | 77.5 | 92 | 84.2 | 91.3 | 50.1 | 99.9 | 91.4 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
