Calltel T400 Mono-Ear Headset - Noise-Cancelling Mic, 3.5mm Jack

R139.00
SKU
TH0224000009
Noise-cancelling microphone The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345-Degree Acoustic Shock Protection: Acoustic limiting for protection Adjustable headband
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Description

The Calltel T400 Mono-Ear Headset - Noise-Cancelling Mic, 3.5mm Jack is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts the volume for ease of use and convenience. It features an ergonomic, comfortable design with an adjustable headband that allows you to wear it for a long time, making it perfect for all-day working hours. For extra safety, it features acoustic shock protection, which limits acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed.

 

Features

  • Noise-cancelling microphone
  • The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345
  • Acoustic Shock Protection: Acoustic limiting for protection
  • Adjustable headband
  • Replaceable soft leatherette ear pad

 

Specifications

Microphone Permanently polarized condenser microphone
Impedance 1.0KΩ
Work Frequency 120 - 10k Hz
Sensitivity -40dB +- 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V)
Current Consumption @ 2.2V (μA) < 300
Current consumption 800μA
Receiver
Impedance 300Ω +- 10Ω
Output sound pressure 105dB +- 5dB
Work Frequency 30 - 17k Hz
Max Input Power 20mw
Interface Single 3.5mm
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