ENHANCED PRODUCTIVITY: Lightweight dual ear headset that is optimised for use with Cisco IP phones that have a RJ9 headset port. PREMIUM AUDIO & DESIGN: Affordability doesn’t mean compromising on functionality with the dual ear cup design that provides passive noise supression and clear audio. The uni-directional ECM noise cancelling mic helps minimise noise around you. COMPATIBILITY: Cisco RJ-9 headsets work with Cisco IP phone models that incorporate a RJ-9 headset port. SECURITY & MANAGEMENT: Industry-leading hardware and software ensure communications stay secure. Easy to deploy, manage and service. PEACE OF MIND: Two-year limited liability warranty, available spare ear cushions, service support via Webex and Cisco's support team. The Cisco Headset 320 Series are affordable headsets that maximise your investment while providing the essentials for everyday office use. Featuring plug and play setup, clear audio, lightweight design and a new one button to join experience (USB models only) that allows you to join a Webex meeting easily. Designed for workers who spend a lot of time wearing headsets at their desk, for example in call centre, and are looking to save time with productivity features like the Webex button (USB models only). Cisco Headset 320 Series models offer flexible options for connecting to devices including support for USB-A, USB-C or RJ-9 connections (Connection options depend on headset model). Cisco headsets include deep integrations with Cisco applications and devices, allowing for an intuitive user experience and intelligent IT headset management across the Cisco ecosystem.. Performance. Country of origin. China. Cable colour. Black. Cable length. 2 m. Control type. Buttons. Control unit type. In-line control unit. Volume control. Button. Product colour. Black. Recommended usage. Office/Call center. Wearing style. Head-band. Product type. Headset. Ports & interfaces. Connectivity technology. Wired. Headphones. Headphone sensitivity. 116 dB. Impedance. 32 Ω. Headphone frequency. 50 - 18000 Hz. Microphone. Microphone noise-canceling. Yes. Microphone sensitivity. -39 dB. Microphone frequency. 150 - 6800 Hz. Microphone type. Boom. System requirements. Mac operating systems supported. Yes. Operational conditions. Operating temperature (T-T). 0 - 45 °C. Weight & dimensions. Weight. 121 g. Height. 180 mm. Depth. 38 mm. Width. 160 mm. Packaging data. Package weight. 202.97 g. Package height. 38 mm. Package depth. 180 mm. Package width. 160 mm. Packaging content. Quantity. 1. Logistics data. Quantity per pack. 1 pc(s). Other features. Packaging content. Headband;Ear Cushions. leaflet