These lightweight and fully adjustable stereo headphones are ideal for extended listening by students in classrooms, labs and libraries. Great for multimedia learning environments, they're just right for computer-based language learning (ELL / ELD) programs and literacy applications to help meet the English Language Arts portion of the Common Core State Standards.
Diaphragm - 27mm Mylar
Magnet - Cobalt
Impedance - 25 Ohms ± 5 Ohms
Frequency Response - 20-20,000 Hz
Sensitivity - 100dB SPL ± 3dB at 1kHz
Max Input - 100 milliwatts
Input Connection - 3.5mm, black jacketed, nickel plated stereo
Cord - 8 feet
Volume Control - In-line control on cord
Weight - 10 oz.