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
37 Overall Score
Price £27
Snapshot
Pros & Cons
Pros
- Strong mic (96th percentile) 96th
- Strong comfort (88th percentile) 88th
- Strong sound (75th percentile) 75th
Cons
- Below average connectivity (22nd percentile)
- Below average anc (32nd percentile)
- Below average social proof (33rd 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 | TOZO HT2 | Sony WH-CH720N | Truefree HF-10 | Soundcore Space One A3035Z11 | HAYLOU S30 |
|---|---|---|---|---|---|---|
| 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 | 40 | 30 | 40 | 40 | 40 |
| Impedance Ohms | 32 | 32 | 325 | 20 | 16 | 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 | - | 5.3 | 5.2 | 6.0 | 5.3 | 5.4 |
| Battery Life Hours | - | 60 | 35 | 125 | 40 | 80 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl Smart-Trek ST2BKU | 32.1 | 96.1 | 35 | 75 | 44.7 | 87.7 | 22.3 | 33.2 |
| TOZO HT2 Compare | 93.4 | 83.2 | 95.7 | 99.1 | 90.7 | 81 | 83.1 | 87.5 |
| Sony WH-CH720N Compare | 98 | 79.2 | 97 | 73.2 | 78.7 | 3 | 97.4 | 80.3 |
| Truefree HF-10 Compare | 93.4 | 85.3 | 95.7 | 83.1 | 99.8 | 81 | 95 | 93.9 |
| Soundcore Space One A3035Z11 Compare | 98 | 83.2 | 87.8 | 93.2 | 81.5 | 87.7 | 95.8 | 87.5 |
| HAYLOU S30 Compare | 93.4 | 99.7 | 77.7 | 99.1 | 96.2 | 46.5 | 98.5 | 98.4 |
Price
Value & Pricing
From £27
Amazon.co.uk 1 offer From £27
We started tracking prices for this product on May 30, 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.
