JABRA Evolve2 85 UC Stereo Headset full 80014071 28599-989-999 Product Description: Jabra Evolve2 85 UC Stereo - headset Product Type: Headset - Bluetooth - wireless, wired - 3.5 mm jack Compatibility: iPhone, Android phone, Mac, Windows Recommended Use: Portable electronics, computer - communication Additional Functions: DSP Colour: Black Headphones Form Factor: Full size Connectivity Technology: Wireless, wired Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.0 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz - Sensitivity 117 dB Max Input Power: 50 mW Active Noise Canceling: Yes Noise Isolating: Yes Microphone: Boom Controls: Volume, mute button, answer/end, play/pause, next/previous track, voice assistant Manufacturer Warranty: 2-year warranty