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


20 in stock

SKU: TH0224000009 Categories: , , ,


The Calltel T400 Mono-Ear Noise-Cancelling Headset 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.


  • 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


  • 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
  • Impedance: 300Ω ± 10Ω
  • Output sound pressure: 105dB ± 5dB
  • Work Frequency: 30~ 17k Hz
  • Max Input Power: 20mw
  • Interface: Single 3.5mm


  • Calltel T400 Mono-Ear Noise-Cancelling Headset Single 3.5mm – Black x1


Additional information

Weight 135 kg
Dimensions 14 × 5 × 18 cm


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