Plantronics Audio 326

A headset with a microphone that can be adjusted to suit your needs, including volume control. The microphone features a noise suppression function, which ensures excellent speech recognition. The headphones are suitable for internet communication and for all VoIP applications.
Parameters and Specifications:
Frequency range:
20-20kHz
Interface:
2x3.5mm jack for PC/Laptop
The cable length:
1.7m