Hamilton Electronics super affordable personal educational headphone, with leatherette ear cushions and in-line volume control. Designed to combat the spread of head lice in schools, each headphone comes in its own heavy-duty reclosable bag which, when sealed, kills lice in 24-48 hours without the use of chemicals. Write on bags with student's name and headphone now comes in easy to write-on, medium gray colors.
Now featuring Hamilton's exclusive ASM™ automatic stereo/mono technology (patent-pending). With ASM™, these headphones can be safely used with virtually all school audio equipment. No longer worry about mismatching headphones between different sources and damaging ears or equipment. No switches to set or special plug adapters to change- the headphone knows if it is plugged into a stereo or mono system and automatically adjusts! Use with educational style cassette players, record players, CD/cassette boom boxes, DVD, VCR, TV, home stereo or multimedia computer equipment.
Operates in 1/8" stereo, 1/8" mono, 1/4" stereo or 1/4 inch mono modes. Cobalt magnet drivers provide high-fidelity stereo sound. Refresh kit available includes a replacement reclosable storage bag and two new ear cushions. Impedance: 170 Ohms; Frequency response: 18-20k Hz. Cord: 2 meters. Speaker drivers: 40mm cobalt magnet type. Weight: 5 ounces. 1 year warranty.