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

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.

FEATURES:

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

SPECIFICATIONS:

• 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:

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