Smart-Trek Deluxe Headphone with Volume Control

Smart-Trek™ Deluxe Stereo Headphone — In-Line Volume, 3.5 mm Stereo Plug, Classroom-Ready The Smart-Trek Deluxe Stereo Headphone delivers durable, comfortable audio for K–12 classrooms and testing labs. With an in-line volume control, wipe-clean leatherette cushions, and a rugged 3.5 mm stereo (TRS) plug, it’s a dependable, budget-wise choice for daily learning apps and media playback. Need a Microphone? Connector (with mic) Use when… Recommended Headset 3.5 mm TRRS Device has a single headset jack (audio + mic) Smart-Trek Deluxe TRRS Headset USB-A Device has USB-A ports (Chromebooks/desktops) Smart-Trek Deluxe USB Headset USB-C Device has USB-C ports (newer Chromebooks/laptops) Smart-Trek Deluxe USB-C Headset Key Features Audio-only design: stereo headphone (no microphone) for testing and focused listening. In-line volume control: quick adjustments w