Califone 2800-BL Listening First Stereo Headphones, Blue, Adjustable Headband Comfortable for Extended Wear, Specifically Sized for Young Students, Replaceable Leatherette Ear Cushions
This Listening First stereo headphone is specifically built for young students with safety as its first concern. Rugged ABS plastic earcups withstand daily use with slotted earcup baffles to prevent accidental damage from prying fingers or foreign objects. The volume control is set from the audio source (not on the headphone or cord) for student safety. It is ideal for classroom story-time, library, and computer uses.
Key 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 ABS plastic earcups resist breakage in high-use situations
Replaceable leatherette ear cushions
iOS, Windows, Android compatible
Specifications
Cone: 30mm Mylar
Magnet: Ferrite
Impedance: 25 Ohms each side+/-15%
Frequency Response: 20 - 20KHz
SPL: 110 db +/- 3db
R/L output difference: 3 db
Rating Input: min 20mw, max 30mw
Distortion: 5%
Transducers: 40mm Mylar dome driver unit
Sensitivity: 98dB ± 3dB at 1kHz
Plug: Right angle 3.5mm mini plug
Ear Cushions: Foam-filled leatherette
Weight: 9.6 ounces, shipping weight 1 lb.