Cisco Headset 730 - Headset - on-ear - Bluetooth - wireless - active noise cancelling - USB, 3.5 mm jack - carbon black

Maximum Frequency Response: 20 kHz / Sound Pressure Level: 118 dB(A) / Product Series: 730 / Sound Mode: Stereo / Earpiece Type: Binaural / Colour: Black / Form Factor: Circumaural / Microphone Design: Boom / Packing: Box / Microphone Type: Boom / Features: Active Noise Cancellation, Wireless, Call functions, Adjustable Headband, Ambient Sound Mode, Built-In On/Off Switch, Stereo, Built-in Microphone / Minimum Frequency Response: 20 Hz / Driver Size: 1.57 / Number of Earpieces: Double / Color: Black / Wireless Operating Distance: 213.3 ft / Product Family: 730 / Earpiece Design: Over-the-head / Noise Canceling: Yes / Type: Ear-Pad (On the Ear) / Product Type: Headset / Host Interface: USB Type A, Mini-phone (3.5mm) / Wireless Technology: Bluetooth / Microphone Technology: Noise Cancelling, Uni-directional, Noise Reduction, Condenser, E / Model: Cisco Headset 730 / Connectivity: Bluetooth, USB, 2.5mm Jack, 3.5mm Jack, USB-C / Country/Region of Manufacture: Malaysia / Impedance: 32 Ohm / SKU: HSWL730C