Poly Voyager Focus 2 UC ANC Stereo Bluetooth Headset (Stand & USB-C Dongle) - Microphone: Discrete Noise Canceling Boom - Frequency: Up to 7kHz (Wideband), 20Hz ~ 20kHz (Multimedia) - Bandwidth: Wideband - Connectivity: micro USB, Bluetooth 5.1 - Battery Life: Up to 19 Hours Talk Time (ANC Off), 40 Hours Listening Time (ANC Off) - Compatible with Most Popular Voice Platforms - Includes Charging Stand - 214433-01 - 2 Years Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: https://www.poly.com/au/en,