HP Poly EncorePro 520 Binaural Headset +Quick Disconnect

Recommended usage: Calls/Music | Headset type: Binaural | Connectivity technology: Wired | Width: 111 mm | Microphone frequency: 20 - 16000 Hz | Noise reduction: Yes | Wearing style: Head-band | Depth: 149 mm | Signal-to-Noise Ratio (SNR): 50 dB | USB connectivity: Yes | Weight: 74 g | Product colour: Black | Windows operating systems supported: Yes | Package depth: 178 mm | Cable length: 0.785 m | Hearing protection technologies: SoundGuard DIGITAL | Product type: Headset | Headphone frequency: 20 - 10000 Hz | Mac operating systems supported: MacOS | Package height: 54.6 mm | Package weight: 180 g | Height: 67 mm | Microphone type: Boom | Microphone direction type: Omnidirectional