EPOS Sennheiser DW Pro 1 Wireless Headset Over the Head With Noise Cancellation USB With Microphone Black

Sennheiser DW Pro 1 PHONE. Purpose: Call center/Office. Headset type: Monaural, Wearing style: Ear-hook,Head-band, Product colour: Black,Silver. Connectivity technology: Wireless. Ear coupling: Supraaural, Headphone frequency: 150 - 6800 Hz, Magnet type: neodymium. Microphone frequency: 150 - 6800 Hz