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 dynamic
driver size mm 40
impedance ohms 32
open closed back closed
45 総合スコア
価格 ￥4,035
概要
実証データ
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 Type | dynamic |
| 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 |
vs Competition
| Spec | HamiltonBuhl Smart-Trek ST2BK | Sony ULT WEAR WHULT900N/B | Sennheiser MOMENTUM 4 | Bose QuietComfort 884367-1100 | TOZO HT3 | JBL Live 770NC |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 40 | 42 | - | 40 | 40 |
| Impedance Ohms | 32 | 314 | 470 | 32 | 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 | - | 5.2 | 5.2 | 5.1 | 6.0 | 5.3 |
| Battery Life Hours | - | 30 | 60 | 24 | 90 | 65 |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | ユーザー評価 |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl Smart-Trek ST2BK | 33.3 | 87 | 37.4 | 80.6 | 51.4 | 90.7 | 26.6 | 30.3 |
| Sony ULT WEAR WHULT900N/B Compare | 98.4 | 88.8 | 80.7 | 96.8 | 81.1 | 61.3 | 99.2 | 89.2 |
| Sennheiser MOMENTUM 4 Compare | 98.4 | 88.8 | 93.3 | 98.3 | 92.9 | 90.7 | 98.5 | 71.5 |
| Bose QuietComfort 884367-1100 Compare | 91.7 | 74.3 | 93.3 | 51.8 | 78.3 | 85.3 | 94.7 | 89.2 |
| TOZO HT3 Compare | 91.7 | 88.8 | 96 | 99.1 | 98.1 | 61.3 | 97.5 | 94.7 |
| JBL Live 770NC Compare | 98.4 | 83.9 | 93.3 | 88.9 | 94.3 | 61.3 | 100 | 94.7 |
価格
Value & Pricing
最安 ￥4,035
