신제품
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 type 40mm
driver size mm 40
impedance ohms 32
open closed back closed
46 종합 점수
가격 US$20
Snapshot
장단점
Pros
- Strong mic (96th percentile) 96th
- Strong comfort (87th percentile) 87th
- Strong sound (73th percentile) 73th
Cons
- Below average connectivity (14th percentile)
- Below average social proof (25th percentile)
- Below average anc (30th percentile)
- Below average build (35th percentile)
What owners think
The proof
성능
사양
전체 사양
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Weight | 0.2 kg / 0.4 lbs |
| Ear Cushion | leatherette |
| Headband | padded |
Audio
| Driver Type | 40mm |
| 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 |
경쟁 제품 비교
| Spec | HamiltonBuhl Smart-Trek ST2BKU | JBL Junior 320BT | TOZO HT3 HT3 | Soundcore Life Q20 A3025 | Sony WH-CH720N WHCH720N | QCY H3 H3 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | on-ear | over-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 | 32 | 16 | 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 | - | 5.3 | 6.0 | 5.0 | 5.2 | 5.4 |
| Battery Life Hours | - | 50 | 90 | 60 | 35 | 60 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| HamiltonBuhl Smart-Trek ST2BKU | 30.4 | 96.2 | 34.5 | 73.3 | 44.3 | 86.5 | 13.9 | 24.5 |
| JBL Junior 320BT Compare | 97.5 | 85.1 | 77.1 | 79.5 | 83.7 | 91.6 | 98.9 | 97.9 |
| TOZO HT3 HT3 Compare | 87.3 | 85.1 | 95.9 | 98.9 | 97 | 50.6 | 96.6 | 93.9 |
| Soundcore Life Q20 A3025 Compare | 92.2 | 85.1 | 92.3 | 89 | 89.1 | 86.5 | 91.1 | 88.9 |
| Sony WH-CH720N WHCH720N Compare | 97.5 | 78.5 | 97.2 | 71.2 | 75.3 | 2.4 | 97.2 | 88.9 |
| QCY H3 H3 Compare | 92.2 | 82.7 | 77.1 | 85.9 | 85.1 | 86.5 | 96.6 | 88.9 |
Price
용도별 점수
전체 리뷰가 곧 제공됩니다. 위의 사양, 점수, 가격 및 차트는 항상 최신 상태로 유지됩니다.
