Wireless Headset with Mic for Work, Bluetooth Headphones with Mic Mute & USB Dongle, V5.2 Bluetooth Headset with Microphone Noise Canceling & Charging Base, 45Hrs for Meetings/Offi

【2 DEVICE CONNECTIVITY & USB DONGLE】Equipped with Bluetooth 5.2, the wireless headset allowing you to switch effortlessly between calls without the need to reconnect. The USB Dongle of wireless headset with mic enable connections to non-Bluetooth devices with enhanced range for 15m/49ft uninterrupted communication.