HamiltonBuhl Smart-Trek ST2BK
Its steel-reinforced gooseneck microphone and 5' knot-resistant Dura-Cord cable prioritize classroom durability over technical audio finesse, pairing 40mm drivers with lightweight 191g leatherette-wrapped construction. An omnidirectional polar pattern and in-line volume control make voice pickup clear and simple without software tweaking. This headset is best for K-12 students and educators who need a dependable, low-cost tool for daily online learning and voice tasks.
form factor over-ear
driver type 40mm
driver size mm 40
impedance ohms 32
open closed back closed
44 Pontuação Geral
Preço £ 30
Snapshot
Prós e contras
Pros
- Strong comfort (86th percentile) 86th
- Strong mic (82th percentile) 82th
- Strong sound (72th percentile) 72th
Cons
- Below average connectivity (13th percentile)
- Below average social proof (23th percentile)
- Below average anc (30th percentile)
- Below average build (34th percentile)
What owners think
The proof
Desempenho
Especificações
Especificações completas
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Weight | 0.2 kg / 0.4 lbs |
| Ear Cushion | leatherette |
Audio
| Driver Type | 40mm |
| Driver Size | 40 |
| Freq Min | 50 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 100 |
Connectivity
| Wireless | No |
| Wired Connector | 3.5mm |
| Cable Length | 1.52 |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| Boom Mic | Yes |
Face à concorrência
| Spec | HamiltonBuhl Smart-Trek ST2BK | TOZO HT3 HT3 | JBL Tune 780NC | Soundcore Life Q20 A3025 | Sony WH-CH720N WH-CH720N | QCY H3 H3 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | on-ear | over-ear | over-ear | over-ear |
| Driver Type | 40mm | dynamic | Dynamic | dynamic | Dynamic | dynamic |
| Driver Size (mm) | 40 | 40 | 40 | 40 | 30 | 40 |
| Impedance Ohms | 32 | 16 | 32 | 16 | 325 | 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 | - | 6.0 | 5.3 | 5.0 | 5.2 | 5.4 |
| Battery Life Hours | - | 90 | 50 | 60 | 35 | 60 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl Smart-Trek ST2BK | 30.1 | 82 | 33.9 | 72.4 | 42.9 | 86.4 | 13.1 | 22.7 |
| TOZO HT3 HT3 Compare | 87.1 | 84.3 | 95.8 | 98.9 | 96.9 | 50 | 96.4 | 91.4 |
| JBL Tune 780NC Compare | 97.5 | 77.6 | 76.4 | 78.9 | 82.9 | 78.9 | 99.7 | 97.4 |
| Soundcore Life Q20 A3025 Compare | 92.1 | 84.3 | 92.1 | 88.5 | 88.9 | 86.4 | 90.8 | 83.1 |
| Sony WH-CH720N WH-CH720N Compare | 97.5 | 77.6 | 97.2 | 70.4 | 74.4 | 2.4 | 97 | 83.1 |
| QCY H3 H3 Compare | 92.1 | 82 | 76.4 | 85.4 | 84.4 | 86.4 | 96.4 | 83.1 |
Price
Custo-benefício
A partir de £ 30
Amazon.co.uk 1 ofertas A partir de £ 30
30 de mai. de 2026 £ 30
Pontuações por utilização
Uma análise completa chega em breve. As especificações, pontuações, preços e gráficos acima estão sempre atualizados.
