Enhance productivity with this versatile headset designed for clear communication and great audio quality. Effortless Call Management: Easily control calls with intuitive buttons for volume, mute, and answer/end functionality right on the control unit. Passive Noise Cancellation: The specially designed ear cushions block out high-frequency noise, like voices, providing a distraction-free environment. Advanced Noise-Cancelling Microphone: State-of-the-art microphone technology filters out background noise, ensuring that both you and your conversation partner hear each other clearly. Plug-and-Play Convenience: Ready to use with all major systems straight out of the box—just plug it in for instant setup. Broad Compatibility: Works seamlessly with over 10,000 traditional deskphones and is compatible with all major softphone and web clients, including Microsoft Teams and Mitel. Designed for professionals, this headset optimizes communication and productivity with superior sound quality and easy integration across platforms. Specifications Product: Jabra Evolve 20 MS Stereo Product type: Headset Wearing style: Head-band Recommended usage: Office/Call center Connectivity technology: Wired USB connector: USB Type-A Ear coupling: Supraaural Headphone frequency: 150 - 7000 Hz Impedance: 32 Ω Microphone type: Boom Microphone frequency: 100 - 10000 Hz Microphone sensitivity: -44 dB Headset bandwidth: Wideband Speaker bandwidth music mode: Wideband Speaker bandwidth speak mode: Wideband Microphone bandwidth: Wideband Certifications: Regulatory Approvals: CE, FCC, KCC, RCM, UL Industrial Certifications: Skype for Business, Avaya, Cisco Battery included: No AC power supply: USB power supply by PC Bluetooth device: No Connection (mini jack, USB, etc.): USB Cord length: Control cable: 95 cm, HS cable: 120 cm What’s in the box: Jabra Evolve 20 headset, warning leaflet, warranty leaflet, quick start guide, USB controller, plastic bag for controller, plastic bag for headset, foam bag for the left ear cup of the stereo headset only Warranty: 2 years