Jabra Evolve 40 Stereo Headset - 3.5mm Jack Only (14401-10) Jabra Evolve 40 Stereo Headset - 3.5mm Jack Only Jabra Evolve 40 Description Never miss a call Jabra Evolve 40 is a professional headset designed to help you focus and improve your conversations. Passive Noise Cancellation Noise-cancelling microphone eliminates background noise and reduces high-frequency sounds. Intuitive control unit Get easy access to the most used functions, like volume and mute. You can also answer and end calls quickly and easily, directly from the control unit. Plug and Play setup Works straight out of the box. Installation is as easy as simply plugging it in to the USB or USB-C port on your laptop. The Jabra Evolve 40 has a 3.5mm jack which can also be used for smart devices. All day comfort Built for style and comfort with soft leatherette ear cushions. Adjustable headband lets you find the perfect fit. At a glance

• Find inspiration between calls. Enjoy your music with amazing sound throughout the day
• Stay in the zone and avoid interruptions. Integrated busy light notifies colleagues to avoid interruptions
• Flexible connectivity. Connect using USB or jack. Specifications Audio Microphone concept Noise cancelling unidirectional microphone Microphone frequency range 100Hz 10kHz Speaker size D28 x 3.9mm Speaker bandwidth - Music mode HiFi, 20Hz 20kHz (wideband) Speaker bandwidth - Conference mode 150Hz - 7 kHz (wideband) Speaker sensitivity 93.6dB Speaker impedance 32+/-4.8 Active Noise Cancellation No Passive Noise Cancellation Yes Certifications Certified for Skype for Business*, Avaya, Cisco, Alcatel Lucent and Astra Ease of use Call control Call control unit for easy call handling Discreet boom arm Boom arm with magnet that integrates into the headset when not on calls Busylight Integrated busylight that acts as a do not disturb signal Battery Battery included No AC power supply USB or USB-C power supply by PC Connectivity Connection USB 2.0/3.0, USB-A, USB-C, 3.5mm jack NFC No G...