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12pk Califone Blue Stereo Headphone With Mic Via Ergoguys / Mfr. No.: 2800blav-12l

12pk Califone Blue Stereo Headphone With Mic Via Ergoguys / Mfr. No.: 2800blav-12l
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Item Number: erg-2800blav12l
Vendor Number: 2800BLAV-12L
Vendor: Ergoguys
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Help your beginning reader succeed with their read-alongs with this fun & engaging Listening First classroom headset pack. Purpose built for younger students and loaded with added safety features, these blue-colored headset are ideal for individual and small group listening & language learning activities using MAC & Windows-based computers.

General Information

ManufacturerCalifone International, Inc
Manufacturer Part Number2800BLAV-12L
Manufacturer Website Address
Product LineListening First
Product Series2800
Product Model2800BLAV-12L
Product Name12-Pack Listening First Stereo Headsets
Packaged Quantity12
Product TypeHeadset

Technical Information

Connectivity TechnologyWired
Cable Length5.50 ft
Sound ModeStereo
Distortion< 5%
Impedance32 Ohm
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
Connector PlatingNickel Plated


Earpiece DesignOver-the-head
Earpiece TypeBinaural
Driver TypeFerrite
Driver Size1.18"
Earpiece Sensitivity98 dB


Microphone TechnologyElectret
Microphone DesignBoom
Microphone Sensitivity-46 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorCircumaural
Weight (Approximate)9.60 oz


  • Computer
  • Jackbox
  • Smartphones
  • Tablet PCs
Certifications & StandardsCPSIA


Limited Warranty2 Year