Cisco Headset 321 RJ9 Wired Single On-Ear Carbon Black

Brand Cisco, Model HS-W-321-C-RJ9 Product Series:320, Product Model:321, Product Name: Headset 321 Wired Single On-Ear Carbon Black RJ9 Packing: Box, Product Type: Headset, Connectivity Technology: Wired, Cable Length:6.56 ft, Sound Mode: Stereo, Impedance:32 Ohm, Minimum Frequency Response:50 Hz, Maximum Frequency Response:18 k Hz, Features: Lightweight, Comfortable, Noise Reduction, Ergonomic Design, Equalizer, Earpiece Design: On-ear, Earpiece Type: Binaural, Driver Size:1.18', Microphone Technology: Uni-directional, Noise Cancelling, Integrated Microphone: Yes, Detachable Microphone: No, Host Interface: RJ-9, Color: Carbon Black, Form Factor: Supra-aural, Weight (Approximate):2.89 oz, Application/Usage: PC, Mac, IP Phone, Office, Conferencing, Compatibility: Cisco IP Phone 6800 Series, Cisco IP Phone 7800 Series, Cisco IP Phone 7800 Series with Multiplatform Firmware, Cisco IP Phone 8800 Series, Cisco IP Phone 8800 Series with Multiplatform Firmware, End-of-Life Cisco Unified IP Phones,