PLT Poly Wireless Headset Voyager 4320 Bluetooth Dongle Included Noise Cancelling Microphone Lightweight Wireless Earphone Bluetooth Windows Mac Ch...

The Voyager 4300 series (4310 is single-ear/4320 is dual-ear) is a headset that allows for wireless connectivity up to 50m using the included USB adapter. It offers all-day comfort and exceptionally clear voice calls thanks to its dual microphones equipped with Poly's proprietary noise-canceling Acoustic Fence technology, eliminating ambient noise. Enjoy stress-free, high-quality communication. Dual-ear model | Flexible noise-canceling microphone boom with dual microphones and Acoustic Fence technology | Mute button on microphone boom | Dynamic mute notification that alerts you when you speak while muted | Call indicator Up to approximately 24 hours of continuous talk time | Charging time: 1.6 hours Supports both wired and wireless connections: Wired: USB-C connection / Wireless: Bluetooth 5.2 (Bluetooth dongle included)