Cisco CP-HS-W-531-USBA= Headset 531 (Wired Single with USB Headset Adapter)

Key Features Manufacturer Part Number: CP-HS-W-531-USBA= Connectivity Technology: Wired Sound Mode: Mono Impedance: 90 Ohm Minimum Frequency Response: 50 Hz Maximum Frequency Response: 18 kHz Noise Canceling: Yes Sound Pressure Level: 118 dB Earpiece Design: Over-the-head Earpiece Type: Monaural Microphone Design: Boom Microphone Technology: Electret Condenser Uni-directional Host Interface: USB Form Factor: Supra-aural Limited Warranty: 2 Year General Information Manufacturer: Cisco Systems, Inc Manufacturer Part Number: CP-HS-W-531-USBA= Manufacturer Website Address: http://www.cisco.com Brand Name: Cisco Product Series: 500 Product Model: 531 Product Name: Headset 531 (Wired Single with USB Headset Adapter) Product Type: Headset Technical Information Connectivity Technology: Wired Sound Mode: Mono Impedance: 90 Ohm Minimum Frequency Response: 50 Hz Maximum Frequency Response: 18 kHz Noise Canceling: Yes Sound Pressure Level: 118 dB Earpiece Earpiece Design: Over-the-head Earpiece Type: Monaural Microphone Microphone Design: Boom Microphone Technology: Electret Condenser Uni-directional Interfaces/Ports Host Interface: USB Physical Characteristics Form Factor: Supra-aural Warranty Limited Warranty: 2 Year Additional information Weight 0.75 lbs Dimensions 2.75 × 8 × 7.5 in Condition New UPC 889728143783 MPN CP-HS-W-531-USBA= Product Type Headset Earpiece Design Over-the-head Earpiece Type Monaural Minimum Frequency 50 Hz Maximum Frequency 18 kHz Microphone Design Boom Product Family 500 Noise Canceling Yes Connectivity Wired Brand Cisco Form Factor Supra-aural Sound Mode Mono Host Interface USB