Headphones required for 1st-5th grade students. Only 1 headset is needed per student. This headset will stay at school until the end of the school year.
Impedance 32 Ohm ± 15% each side
Frequency Response 20-20,000 Hz
Sound Pressure Level 95 db ± 3 db
Power Capacity 20 mW
Distortion < 5% Right/Left Output Difference 3 dB Rating Input 20 mW General Volume Control NA Cord Straight, 6 feet Plug 3.5mm stereo plug Ear Pads Foam Headband Polypropylene Headphone Cup ABS plastic for durability