Poly - Voyager 4310 UC Wireless Headset + Charge Stand (Plantronics) - Single-Ear Headset- Connect to PC/Mac via USB-C Bluetooth Adapter, Cell...

Poly - Voyager 4310 UC Wireless Headset + Charge Stand (Plantronics) - Single-Ear Headset- Connect to PC/Mac via USB-C Bluetooth Adapter, Cell Phone via Bluetooth, Zoom & More Wireless Type: Bluetooth Operating Time: Talk time: - Up to 24 hours (online indicator off) - Up to 18 hours (online indicator on, default setting) Listening time: up to 47 hours Headphone Frequency Response: 20Hz-20KHz Color: Black Noise Cancelling: Yes Version: VOYAGER 4310 UC USB-C + Stand Single