ST1BK Comfort Deluxe Cushions ST1BKU headphones & headsets ST2BK ST2BKU 80 Little Falls Road, Fairfield, NJ 07004 Phone: 1-800-631-0868 • Fax: 1-800-398-1812 [email protected] www.HamiltonBuhl.com Never-Ending Learning Innovation Smart-Trek ™ Series of Deluxe Stereo Headphones and Headsets with In-Line Volume Control The durable and sleek Smart-Trek™ deluxe headphones are versatile and compatible with a wide variety of technologies. Designed to stand up to the K-12 environment, Smart-Trek headphones are built to last. Smart-Trek™ features a rugged, yet comfortable design, so teachers can have headphones that will function for years, and students can wear the headphones for an extended period of time. Its adjustable headband snaps easily into place to fit students of all ages. The ear cups are made with high-quality leatherette ear cushions that are easy to clean, durable, and provide excellent noise-isolation. All Smart-Trek™ headphones feature our trusted Dura-Cord™ – the chew, kink and knot-resistant, PVC-jacketed, braided nylon cord. ST1BK and ST2BK Compatible with iPods, iTouches, MP3 players, iPhones (iPhone 7 and above require a lightning to 3.5mm audio jack dongle), Android phones, iPads (up to 9.7-inch iPad Pro 1st Generation), tablets, eReaders, PCs and Macs, CD players, stereos, TVs and most gaming systems. ST1BKU and ST2BKU Compatible with PCs, Macs and most gaming systems. Specifications Speaker Drivers 40mm Frequency Response 50-20000hz Sensitivity 105dB ±4dB Impedance 32Ω Color Black/Silver Plugs: ST1BK: 120° 3.5mm TRS ST1BKU: USB ST2BK: 120° 3.5mm TRRS ST2BKU: USB Signal Format Stereo Ear Cushions Leatherette Headband Padded/Plastic Volume Control In-line Cord 5’ Dura-Cord Warranty 1 Year Product Dims: 7" x 5.25" x 3" approx. Product Weight: 0.37 lbs. approx. Shipping Dims: 8.2" x 6.4" x 4.5"approx. Shipping Weight: 0.65 lbs. approx. with TRRS Plug and Steel-Reinforced, Noise-Canceling Gooseneck Mic with USB Plug and Steel-Reinforced, Noise-Canceling Gooseneck Mic with TRS Plug with USB Plug C O M P L I A N T C A L I F O R N I A P R O P O S I T I O N 6 5