1. Rugged polypropylene headstrap and ABS plastic earcups
hold up to continued usage in high-use settings
2. Adjustable headband fits students of all sizes
3. Permanently attached cord with reinforced connection resists
accidental pull out for safety
4. 1/4 plug connects with commonly used media players
5. Noise-reducing earcup lowers ambient noise so volume does
not need to be as high, as recommended by audiologists for
hearing safety
6. Slotted baffle prevents access to speaker, avoids accidental
puncturing of the speaker cone
7. Replaceable, cleanable ear cushions for multiple users
One year warranty for school use - unlike headphones
purchased at a consumer electronics store whose warranty is
voided if used in schools
This durable headphone is the educators
standard for listening centers, ELL and ELD
and other language learning activities. Its
6 coiled cord and 1/4 screw-on adapter
makes it a versatile classroom headphone!
Size 40mm Diameter (1.6 inches)
Diaphragm Mylar
Magnet Ferrite
Impedance 600 Ohms each side
Frequency Response 40 H - 18 kHz
Sound Pressure Level 93 db +/- 3 dB
Power Capacity 20 milliwatts RMS, 150 milliwatts peak
Distortion 5% approximately