HamiltonBuhl Smart-Trek Headphone - Green Accents
Prefer a different accent color? Pick below.
Blue
Green
The Smart-Trek deluxe over-ear headphone is built for daily K–12 use with replaceable leatherette cushions, an adjustable, twistable padded headband, and a tough 5' Dura-Cord™ (chew/kink/knot-resistant, PVC-jacketed braided nylon). A thin-barrel, 120° 3.5 mm stereo plug fits most cases, and the in-line volume control makes level tweaks easy for students.
Key Features
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Over-ear comfort: Deluxe, full-cup fit helps reduce classroom noise; replaceable leatherette pads.
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3.5 mm stereo plug: Thin-barrel, 120° angle for case-friendly use on carts and laptops.
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5' Dura-Cord™: Chew/kink/knot-resistant braided cable for longevity.
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In-line volume control: Quick level adjustment for students.
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Classroom-tuned audio: 40 mm drivers deliver clear stereo sound for lessons, testing, and media.
Specifications
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Form factor: Over-ear (stereo), Green accents
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Drivers: 40 mm
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Connection: 3.5 mm TRS, 120° thin-barrel plug
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Cable: 5' Dura-Cord™ (PVC-jacketed braided nylon)
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Earpads: Leatherette, replaceable
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Headband: Adjustable, twistable, padded
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Frequency response: 50 Hz – 20 kHz
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Impedance: 32 Ω
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Sensitivity: 100 dB ±4 dB
Classroom Tips
Compare by Port / Mic
 Model Port Mic Best For  Smart-Trek Headphone (this page) 3.5 mm TRS No Listening-only testing & media  AE-35 USB-C Headphone USB-C No USB-C fleets, assessments  AC-155 Mobile Headset 3.5 mm TRRS Yes (boom) Chromebook combo-jack carts  AC-155 USB Headset USB-A Yes (boom) USB-A desktops/labs  Buying for a district? We accept POs and offer volume pricing. Request a quote.
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