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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
the Koss SB49 provides a perfect fit for users of all ages
and last number redial enhance productivity
Battery power: requires 8 “C” batteries (not included)
5 mm Stereo Plug & Volume Control combines rugged simplicity with classroom‑ready features so students can listen comfortably
Supplied as a 50-unit bulk pack for classroom and lab deployment
USB Digital Microscope compat_wireless_headphones the Koss SB49 provides aUSB Digital Microscope (Califone) brings microscopic observation into the classroom with ease. Featuring USB plug and play, adjustable magnification, built in LED lighting, and capture capability, its a hands on tool for science, STEM, and inquiry learning. Key Features & Benefits Magnification: 25 to 200 adjustable with coarse focus 1. 3 MP color CMOS sensor captures stills and live video Built in LED lighting ensures sample clarity even in low light
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