Jabra Headphones Evolve 20 MS Duo USB NC

Earpad Material: Foam Recommended Use: Computer - communication Audio Output Headphones Form Factor: On-ear Connectivity Technology: Wired Sound Output Mode: Stereo Sound Effects: Crystal Clear Frequency Response: 150 - 7000 Hz Max Input Power: 5 mW Sensitivity: 93.6 dB Impedance: 32 Ohm Diaphragm: 28 mm In-Cord Volume Control: Yes Features: PeakStop technology Microphone Type: Boom Form Factor: Headset microphone Microphone Technology: Electret condenser Sensitivity: -44 dB Frequency Response: 100 - 10000 Hz Remote Control: Controls Mute, volume, answer/end Connector Type: Headset (4 pin USB Type A) Cable Length: 1.2 m Cable Details: Headset cable - 1.2 m USB control cable - 95 cm Compliant Standards: Plug and Play, UL, FCC, KCC, RCM  ULTIMATE NOISE-CANCELLATION State-of-the-art, noise-cancelling microphone eliminates background noise. The ear cushions are designed to reduce high-frequency sounds. You and your conversation partner won't struggle to hear each other.  INTUITIVE CONTROL UNIT Get easy access to the most used functions, such as volume and mute. You can also answer and end calls directly from the control unit.  PLUG-AND-PLAY SETUP The headset works out of the box with all leading systems. Installation is as easy as simply plugging it in.  Made for voice and music World-class speakers are built for both voice and music. Switch easily between conversations and listening to your favourite tracks.  Passive noise-cancellation Simply wear the headset to eliminate high-frequency noise, such as human voices - all thanks to the specially designed ear cushions. We call this "passive noise-cancellation."  Easy call management In-line call controller gives you easy access with large buttons and LED indicators. Pick up or end calls, control volume, or simply mute the line.