Califone 2924AVP-BL Deluxe Monaural Headphones, Blueberry Color, Adjustable Headband Fits Students of All Sizes, Permanently Attached Cord, 1/4" Plug Connects with Commonly Used Media Players

The Califone Deluxe 2924AVP-BL Monaural Wired Headphones with Attached 6' Coiled Cord (Blueberry) are longstanding teacher favorites (and student-tested) for literacy and language learning activities, computer-related classes classrooms and libraries.

Key Features
Rugged polypropylene headstrap and ABS plastic earcups hold up to continued usage in high-use settings
Adjustable headband fits students of all sizes
Permanently attached cord with reinforced connection resists accidental pull out for safety
1/4" plug connects with commonly used media players
Noise-reducing earcup lowers ambient noise so volume does not need to be as high, as recommended by audiologists for hearing safety
Slotted baffle prevents access to speaker, avoids accidental puncturing of the speaker cone
Replaceable, cleanable ear cushions for multiple users
SpecificationsSize: 40mm Diameter
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
Volume Control: Continuously variable
Cord: Permanently attached 6' coiled cord
Plug: 1/4” Nickel plated for enhanced connection
Headband & Ear Pad: PVC (Washable)
Headphone Cup: Noise-reducing, ABS plastic for durability
Weight: 10 oz., shipping weight 1 lb.