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Califone Stereo Blue Headphone W/ To Go 3.5mm Plug Via Ergoguy / Mfr. no.: 2800-BLT

Califone Stereo Blue Headphone W/ To Go 3.5mm Plug Via Ergoguy / Mfr. no.: 2800-BLT
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Item Number: erg-2800blt
Vendor Number: 2800-BLT
Vendor: Ergoguys
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This fun & engaging Listening First headset helps beginners succeed with their read-alongs. This classroom-rugged iCompatible headset is purpose built for younger students and loaded with added safety features. It's ideal for individual and small group listening & language learning activities with tablets, computers, MAC / Windows-based mobile devices.

General Information

ManufacturerCalifone International, Inc
Manufacturer Part Number2800-BLT
Manufacturer Website Address
Product LineListening First
Product Series2800
Product Model2800BLT
Product NameListening First Stereo Headset with To Go Plug
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


  • Tablet PCs
  • Computers
  • MAC / Windows-based Mobile Devices
  • Smartphones
  • Chromebooks
  • Jackbox
  • Media Players
Certifications & StandardsCPSIA


Limited Warranty2 Year