*Product availability is subject to suppliers inventory
Brand | Califone |
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Model | 2800-BL |
Type | Noise Cancelling |
Driver Unit | Cone: 30mm Mylar Transducers: 40mm Mylar dome |
Frequency Response | 20Hz–19KHz |
Input Impedance | 25 Ohms each side+/-15% |
Power Supply | 20mw (min.) / 30mw (max.) |
Sensitivity | 98dB ± 3dB at 1kHz |
Connector | Right angle 3.5mm mini plug |
Ear Coupling | Supra-aural |
Cord Length | 5.5 ft. |
Weight | 9.6 oz. |
Noise Cancelling | Yes |
Features | Adjustable headband comfortable for extended wear Specifically sized for young students Ideal for beginning computer classes and story-time uses Permanently attached with reinforced “strain” connection resists accidental pull out Lengthy 5’-6” straight cord with 3.5mm plug set at right angle reduces accidental pull-out Around-ear ambient noise-reducing earcups deliver maximum protection against exterior sounds (without added electronic circuitry and expense). This reduces the need to increase the volume (protecting the ears) and helps keep students on task. Rugged ABSplastic earcups resist breakage in high-use situations Replaceable leatherette ear cushions IBM, iMac and Mac compatible One year warranty for school use - unlike headphones purchased at consumer electronics stores whose warranties would be voided if used in schools. |