Freedom to work your way The Blackwire 3200 Series provides a quality audio experience in a headset that’s built for enterprise needs. With a sleek design and flexible microphone boom for a customizable fit, what’s not to love? Headphones: - Driver unit: 2.8 - Ear coupling: Supraaural - Headphone frequency: 20 - 20000 - Headphone sensitivity: 90 - Impedance: 32 Microphone: - Detachable microphone: No - Microphone direction type: Omnidirectional - Microphone frequency: 100 - 10000 - Microphone mute: Yes - Microphone sensitivity: -38 - Microphone type: Boom Performance: - Cable colour: Black - Cable length: 1160 - Control type: Buttons - Control unit type: In-line control unit - Detachable cable: No - Headset type: Binaural - Operating keys: Answer/end call/Mute/Volume -/Volume + - Product colour: Black - Product type: Headset - Recommended usage: Office/Call center - Signal-to-Noise Ratio (SNR): 118 - Volume control: Button - Wearing style: Head-band Ports & interfaces: - Connectivity technology: Wired - USB connectivity: Yes - USB connector: USB Type-A Vendor information: - Brand Name: Poly - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: Headsets & Microphones - Product.Details.Specifications.Level4: Headsets