Video conference headset in USB (2.0 and 3.0) Length of nylon cable: 2.1 meters Micro with foam Comfortable and adjustable headband Built-in remote control to adjust volume and mute the microphone USB supra-headset . It very easily connects to your Notebook using the Plug & Play USB-A connector. The ear pads provide natural sound isolation to remain concentrated on your work. The adjustable microphone provides excellent listening and the built-in remote control allows you to maintain control of all your conversations. Performance Country of origin China Cable colour Black Cable length 2.1 m Volume control Button Product colour Black Wearing style Head-band Product type Headset Ports & interfaces Bluetooth No USB connector USB Type-A USB connectivity Yes 3.5 mm connector No Connectivity technology Wired Headphones Headphone sensitivity 100 dB Headphone frequency 100 - 6600 Hz Ear coupling Supraaural Microphone Number of microphones 1 Folding microphone Yes Microphone direction type Card