Cisco Headset522WirdDul3.5mm+USBAHeadset Adapter RF (CP-HS-W-522-USB-RF)

Specifications Product type: Headset Wearing style: Head-band Recommended usage: Office/Call center Headset type: Binaural Product colour: Black, Grey Control unit type: In-line control unit Cable colour: Black Sound pressure level (max): 118 dB DECT connectable: Y Ports & interfaces Connectivity technology: Wired 3.5 mm connector: Y USB connectivity: Y Headphones Ear coupling: Supraaural Headphone frequency: 50 - 18000 Hz Impedance: 90 Ω Microphone Microphone type: Boom System requirements Windows operating systems supported: Y Mac compatibility: Y Other features External control unit interface: USB