Poly Voyager 4310 UC Mono Bluetooth Headset (USB Dongle) - Microphone Type: Flexible noise cancelling boom with dual microphone Acoustic Fence technology - Connectivity: Bluetooth 5.2 & USB-A - Receive Frequency Response: Dynamic EQ, up to 7kHz or for multimedia 20Hz to 20kHz - 218470-01 - 2 Years Limited Warranty

Manufacturer Warranty: 2 Years Limited Warranty

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

VOYAGER 4300 UC SERIES - CUT WIRES. CUT COSTS.

PRO-QUALITY AUDIO IN AN AFFORDABLE BLUETOOTH HEADSET - Free yourself from your desk with the perfect entry-level Bluetooth wireless headset.  Meet the Voyager 4300 UC Series. It's everything you need to stay productive and connected to all your devices whether at home or in the office. Long day of calls made easier with all-day comfort and dual-mic Acoustic Fence technology that eliminates background noise. Phenomenal flexibility, connectivity, and freedom? Yes please!