Availability: 30 in stock

SKU: CTHW333NQD BUNDLE Categories: , ,

The Calltel HW333N Mono-Ear Noise-Cancelling Headset with Quick Disconnect USB Sound Card Adapter Cable is a great option for a full day at the office. This bundle features a noise-cancelling microphone and a quick disconnect USB Sound Card Adapter Cable 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 the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed.

The Quick Disconnect Adapter Cable is lightweight and allows you to easily and conveniently connect to your new Calltel compatible headset. The cable provides quality pro sound which allows crystal clear digital communication during use. Thanks to its USB interface no driver software is required as it features plug and play technology. It has a button for controlling the volume and pause/start functions are also available making it easy to use.


  • Lightweight design brings more comfort
  • Noise-cancelling mic
  • Super-Pro sound quality
  • The cable is durable, can bear 20KG pull, rotate more than 60000 times,345°
  • Broadband design enhances audio
  • Acoustic Shock Protection circuit
  • Adjustable headband
  • Replaceable soft foam earpad
  • Lightweight QD to USB adapter cable
  • Crystal clear digital communication
  • Plug and play support
  • Volume control with pause/start


  • Microphone: Permanently polarized condenser microphone
  • Impedance: 1.0KΩ
  • Work Frequency :70 ~ 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: 20~ 20k Hz
    • Max Input Power: 20mw
    • Interface: Quick Disconnect Connector
  • Quick Disconnect USB Sound Card Adapter Cable:
    • Length: 160 cm
    • Interface: Quick Disconnect USB Connector
    • Compatible with: Laptops and Desktop Computers


  • Calltel HW333N Mono-Ear Noise-Cancelling Headset with Quick Disconnect Connector – Black x1
  • Quick Disconnect USB Sound Card Adapter Cable x1
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