Cisco 531 Wired Single On-Ear Headset CP-HS-W-531-USBA=

BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL CISCO WARRANTY!!! The microphone is exceptional at capturing wide bandwidth sound, with little signal noise and low distortion. It is composed of a high-quality electret capsule and unique housing design. The capsules orientation in the microphone housing creates a short acoustic path, which provides maximum acoustic sensitivity (optimal voice reception) and balanced noise reduction. The optimized microphone capsule and housing create clean and natural sound with reduced background noise so the user's voice can be clearly heard. Specifications Brand: Cisco SKU # CP-HS-W-531-USBA= Product Type: Headset - wired Recommended Use: Phone Headphones Form Factor: On-ear Connectivity Technology: Wired Sound Output Mode: Mono Frequency Response: 50 - 18000 Hz Impedance: 90 Ohm Max Sound Pressure: 118 dB Type: Boom Microphone Technology: Electret condenser Microphone Operation Mode: Uni-directional Frequency Response: 150 - 6800 Hz Active Noise Canceling: Yes Connector Type: Headset (RJ-9) Included Accessories: USB adapter Cable Details: Headset cable