Brand - Jabra, Model - Jabra Evolve2 75, Type - Regular, Connectivity - Wireless, Frequency Response (Hz - kHz) - 20Hz - 20kHz (Speaker), 100Hz - 8kHz (Microphone), Sensitivity (dB) - -35 dB (Analog Microphone), -26dB Digital Microphone), Microphone - Yes, Bluetooth Range - 30 Meters, Lighting Effect - LED, Driver Unit - 40mm, Rechargeable Battery - Yes, Charging Time - 2.70 Hours, Body Materials - Dual-foam leatherette cushion, Headband ultra soft foam covered in color-matched leatherette, Metal slide arm, Dimensions - 145mm x 67mm x 190mm, Weight (Kg) - 0.197 kg, Color - Black, Feature - Bluetooth Headphone with Charging Stand. Busylight, Calls controls, Voice guidance, HearThrough, Others - Alexa Built-in: Yes, Wearing Style: On-ear, Speakers: Stereo, Ear cushion type: Single size leatherette cushion, Active noise cancellation: Yes, Hearing protection: EU noise at work, G616, Peakstop, Can connect to: Computer, Mobile device, Softphone, Connection type: USB-A, Bluetooth, USB-C, Connect to (number of devices): Up to 2 devices, Software/Apps: Jabra Direct, Jabra Sound+, Jabra Xpress. LED features and functions: Busylight, Deskstand docking indication, Incoming call, Microsoft Teams notifications (SKU dependent). Microphone type: 4 Analog MEMS / 4 Digital MEMS, Specialty - 8-mic technology for crystal-clear calls. Discreet hide-away boom arm. Up to 36 hours battery & fast charge. Jabra Advanced Active Noise Cancellation. Improved comfort with dual-foam tech. Works with all leading UC platforms., Part No - 27599-999-889, Warranty - 2 Year, Country of Origin - Denmark, Made in/ Assemble - China