Califone Wireless Infrared Stereo or Mono Headphone with Transmitter
Califone Wireless Infrared Stereo or Mono Headphone with Transmitter

Califone Wireless Infrared Stereo or Mono Headphone with Transmitter

Brand/Manufacturer: CALIFONE INTERNATIONAL
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Califone Wireless Infrared Stereo or Mono Headphone with Transmitter receives the audio signal from not only a classroom computer with the USB transmitter and extender connected, but also from two media players equipped with a built-in infrared transmitter. The headphone has an adjustable headband with ambient noise-reducing earcups to help block out external distractions and keep students on task.

Item #DescPkgRewardPrice 
HIR-KT1 7" x 8" x 3" Each $1.66
$110.60
$82.99

Features

  • Califone Wireless Infrared Stereo or Mono Headphone with Transmitter includes:
    - USB transmitter with 10" semi-rigid USB extender
    - Infrared headphone
    - Power on or off switch, stereo or mono switch and volume control
  • Helps boost student self-esteem and independence, but creates more flexible classroom environments for individuals or smaller groups of differentiated learner
  • Can be used for monaural language-based activities or with the flip of a switch, also for stereo computer-based programs
  • True enhanced performance

Specification

ParticularsSpecification

Mini Stereo Jackbox 1114 Series

Number of Listening Positions4
Contact PointsSilver-plated for better connection and are moisture resistant to prevent corrosion
HousingDurable ABS plastic
Volume ControlAvailable for each headphone
OtherFour 1/4" skid-resistant rubber pads limit accidental movement of the jackbox
Dimensions1.5"H x 3.25"L x 3.25"D
ColorBlue, red, yellow

Listening First Headphones 2800 Series

PlugRight angle 3.5mm mini plug
Cord5.5 foot, straight cord
Headband and EarcupsABS plastic for durability
EarcupsNoise-reducing, adjustable
Ear CushionsFoam-filled leatherette

General

Combined Ship Weight3lb
SafetyBuilt for use in schools, daycare and early childhood centers
ParticularsSpecifications
Listening Stations10 with 1/4" headphone connections
LED LightsRedwill turn on whenever the audio level exceeds 85dB SPL +/- 3dB

Green- the jackbox is on and functioning

Volume ControlSingle control for all attached headphones
CordPermanently attached 6 foot with 1/4" & 3.5mm mini plugs
Contact PointsSilver-plated for better connection and are moisture resistant to prevent corrosion
HousingRugged ABS plastic for durability
Dimensions2"H X 4.25"L X 4.25"D
Weight12oz, shipping weight 1lb
ParticularsSpecification
LED lightsRed will turn on whenever the audio level exceeds 85dB SPL +/- 3dB
Orange indicates the battery is recharging and turns green when fully recharged
Green - the system is on and functioning

Speaker

Size40mm diameter (1.6")
DiaphragmMylar
MagnetFerrite
Impedance600 Ohms each side
Frequency Response40Hz to 18kHz
Sound Pressure Level102db +/- 3dB
Power Capacity20 milliwatts RMS, 150 milliwatts peak
Distortion< 5%

Battery

TypeLi-Ion (included)
Single charge usage under continuous operationApproximately 36 hours
Idle operation timeApproximately 500 hours
Charging time4 hours

General

Volume ControlContinuously variable
CordPermanently attached 6ft coiled cord
PlugNickel plated 3.5mm with detachable 1/4" adapter, right angle with to diminish accidental pull out
Headband and Ear PadPVC (washable)
Headphone CupNoise-reducing, ABS plastic for durability
Weight10oz, shipping weight 1lb
 

Particular

Specifications

Operating System

Windows 2000/XP/Vista/Windows 7 32-bit and 64-bit, Mac compatible

Infrared Frequency

Mono: 2.3MHz / Stereo: 2.3 & 2.8MHz

Power Requirements

2 "AAA" size alkaline batteries

Range

20 feet (must have line-of-sight)

Battery Usage Time

> 8 hours (depends on battery and usage)

Automatic Sleep Mode

If no audio is played through it for 2 minutes

Construction

ABS plastic

Dimensions

7" x 8" x 3"

Weight

9oz, ship weight 1lb (including accessories)

ParticularDimensions
Cone30mm Mylar
MagnetFerrite
Impedance25 Ohms each side+/-15%
Frequency Response20 to 20KHz
SPL110db +/- 3db
R/L output difference3db
Rating InputMinimum: 20mw
Maximum: 30mw
Distortion5%
Transducers40mm Mylar dome driver unit
Sensitivity98dB ± 3dB at 1kHz
Volume ControlNone for student protection
PlugRight angle 3.5mm mini plug
Cord5.5 feet, straight cord
HeadbandAdjustable
EarcupsNoise-reducing, ABS plastic for durability
Ear CushionsFoam-filled leatherette
Weight9.6oz, Shipping weight 1lb
ParticularDimensions
Cone30mm Mylar
MagnetFerrite
Impedance25 Ohms each side+/-15%
Frequency Response20 to 20KHz
SPL110db +/- 3db
R/L output difference3db
Rating InputMinimum: 20mw
Maximm: 30mw
Distortion5%
Transducers40mm Mylar dome driver unit
Sensitivity98dB ± 3dB at 1kHz
Volume ControlYes
PlugRight angle 3.5mm mini plug
Cord6 foot, straight cord
HeadbandAdjustable
EarcupsNoise-reducing, ABS plastic for durability
Ear CushionsFoam-filled leatherette

Warranty

2 Years warranty for use in school, business, church and government facilities

Customer Reviews

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