Calltel HW528N Mono-Ear Noise-Cancelling Headset + USB Quick Disconnect Cable

Product Summary

R 829.00
The Calltel HW528N Mono Ear Headset with noise-canceling microphone features a big-earpad design and premium protein earpad/premium foam earpad bringing you more comfort for longer sessions. Enjoy a higher quality call experience thanks to its uni-directional noise-canceling microphone which blocks background noise so you can clearly communicate. The Calltel HW528N features broadband enhanced designed speaker, for a superior pro sound quality. Its adjustable headband makes it comfortable to wear regardless of size. It also features a medical-grade silicone T-bar and a big-earpad design which is soft and durable. For versatility, it features multi-connector options making it widely compatible with various devices across the board. For safety, it comes with acoustic shock protection which can limit certain sounds from being too loud.


  • Broadband-enhanced design
  • Acoustic Shock Protection
  • Uni-Directional noise-canceling microphone
  • Medical grade silicone T-bar,
  • Big-earpad design brings more comfort


  • Microphone work Frequency: 100 ~ 16kHz
  • Sensitivity: -40dB ± 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V)
  • Current consumption: 800μA
  • Speaker Frequency response:20 - 20k Hz
  • Distortion: Less than 1% at 1KHz 0.1W


  • Calltel HW528N Mono Ear Headset x1
  • UC2000T Quick Disconnect USB Sound Card Adapter Cable x1

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