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TeachLogic IRT-55 Sapphire Pendant Microphone Infrared Transmitter with Lithium-Ion Battery (Discontinued)

Part #:
IRT-55
Model #:
IRT-55
Availability: No Longer Available
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TeachLogic's Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar.

Description

TeachLogic's Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar. It has high level output, reliable connectivity and great definition. With a built-in breath filter, the Sapphire can function as a pass-around hand microphone. With a tap on the power button, the microphone mutes for private conversation-tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod. A three-position slide switch provides selection of low, medium, or high microphone volume levels.

Features

  • Elegant Design
  • Only 1.4 oz. including battery
  • Long life “Lithium ion” battery
  • Rechargeable via micro USB cable
  • Battery level indicator - Back light under power switch
  • Momentary mute button, Backlight blinks in mute mode
  • Push “on/off” power
  • Channel A or B selectable
  • Three level mic volume switch (low, medium, high)
  • Auxiliary input (3.5 mm)
  • Low profile clip for mounting
  • Wear with a lanyard or directly to neckline collar

Specifications

Transmitter Carrier: Infrared
Transmission Frequency 2.08 MHz and 2.54 MHz
Channel Channel A or B, Field Switchable
Transmitting Diodes 6
Modulation FM Wide-Band
Pilot Tone Frequency: 32.768 KHz
Peak Deviation ± 25KHz
Operating Range 60' (18.28 m) line of sight, 1,500 ft² (139.35 m²)
Indicator Lights Blue: full
Purple: medium
Red: low
Flashing red: very low battery
Battery 3.7V, 620mAh Lithium-ion
Battery Life Approximately 8-9 Hours
External Power Charger: DC +5V, Micro USB Connector
Transmission Angle 180° Conical
User Controls Power switch (push): on/off
Mute switch (push): on/off
Microphone switch (3 position): + 6db, normal, - 3db
Auxiliary volume/gain: increase, decrease
Channel select: A or B, in battery compartment
Auxiliary External Input: 0.13" (3.5 mm) stereo line level
Dimensions (H x W x D) 3" (76.2 mm) x 1.25" (31.75 mm) x 0.75" (19.05 mm)
Weight 1.4 oz (39.68 g)

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