{"product_id":"hamiltonbuhl-smart-trek-deluxe-usb-c-headset-microphone-usb-a-adapter-st2bkuc","title":"HamiltonBuhl Smart-Trek Deluxe USB-C Headset with Microphone \u0026 USB-A Adapter – ST2BKUC","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eDual-Interface USB-C Headset for Modern and Legacy Classroom Devices\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHamiltonBuhl Smart-Trek™ Deluxe Stereo USB-C Headset with Integrated USB-A Adapter\u003c\/strong\u003e combines classroom audio and voice capture with a flexible dual-interface connection. Its native USB-C plug includes a permanently attached USB-A adapter, allowing schools to support both newer USB-C devices and legacy USB-A computers with one headset.\u003c\/p\u003e\n\u003cp\u003eThe ST2BKUC adds a steel-reinforced, noise-canceling gooseneck microphone for student recording, communication, assessments, and interactive learning while retaining the comfortable over-ear design and classroom-focused construction of the Smart-Trek Deluxe line.\u003c\/p\u003e\n\n\u003ch2\u003e🎤 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-interface design:\u003c\/strong\u003e native USB-C with integrated USB-A adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTethered USB-A adapter\u003c\/strong\u003e helps reduce lost accessories and replacements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise-canceling omnidirectional microphone\u003c\/strong\u003e with steel-reinforced gooseneck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeluxe over-ear design\u003c\/strong\u003e with leatherette ear cushions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdjustable padded headband\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e40 mm speaker drivers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5' Dura-Cord™\u003c\/strong\u003e PVC braided nylon cord\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1-year manufacturer warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔌 USB-C + USB-A Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe ST2BKUC connects natively through USB-C and includes an integrated USB-A adapter that stays attached to the headset. This makes it especially useful for schools managing mixed fleets of USB-C and USB-A computers and devices.\u003c\/p\u003e\n\u003cp\u003eHamiltonBuhl lists compatibility with PCs, Macs, Chromebooks, and most gaming systems. Device USB ports must support audio.\u003c\/p\u003e\n\n\u003ch2\u003e🏫 Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStudent assessments and testing\u003c\/li\u003e\n\u003cli\u003eClassrooms with mixed USB-C and USB-A devices\u003c\/li\u003e\n\u003cli\u003eSpeech, recording, and language-learning activities\u003c\/li\u003e\n\u003cli\u003eChromebook and computer labs\u003c\/li\u003e\n\u003cli\u003eVideo conferencing and online instruction\u003c\/li\u003e\n\u003cli\u003eSchool libraries and media centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eST2BKUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUSB-C with integrated USB-A adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSignal Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpeaker Drivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHeadphone Frequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50 Hz–20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHeadphone Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHeadphone Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100 dB ±4 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOmnidirectional, noise canceling, steel-reinforced gooseneck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMicrophone Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-50 ±2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMicrophone Frequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50–16000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMicrophone Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.2 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEar Cushions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLeatherette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHeadband\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePadded plastic, adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCord\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5' Dura-Cord™, PVC braided nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.42 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e7\" × 6.25\" × 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e📦 School \u0026amp; District Orders\u003c\/h2\u003e\n\u003cp\u003eLearning Headphones accepts purchase orders from schools and educational organizations. Need a larger quantity? \u003ca href=\"\/es\/pages\/request-a-quote\"\u003eRequest a Quote\u003c\/a\u003e and our team can help with your order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HamiltonBuhl","offers":[{"title":"Default Title","offer_id":51392398458916,"sku":"ST2BKUC","price":21.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/9705\/9876\/files\/ST2BKUC.webp?v=1788548490","url":"https:\/\/learningheadphones.com\/es\/products\/hamiltonbuhl-smart-trek-deluxe-usb-c-headset-microphone-usb-a-adapter-st2bkuc","provider":"Learning Headphones","version":"1.0","type":"link"}