Calltel – Mono-Ear Noise-Cancelling Headset With USB

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 a broadband-enhanced designed speaker, for 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 that 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.

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

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

What’s in the box
1 x Calltel HW528N Mono Ear Headset
1 x UC2000T Quick Disconnect USB Sound Card Adapter Cable