The Poly Voyager 4310 UC is a professional wireless earphone, in the Mono version (one earpiece only), ideal for those working in dynamic office environments, call center or in hybrid/remote mode. Designed to maximize concentration while maintaining awareness of the surrounding environment, it uses Bluetooth connectivity and is provided with the USB-A BT700 receiver for a reliable plug-and-play connection to the PC or Mac, ensuring an UC (Unified Communications) certification. The axle microphone with noise cancellation ensures that your voice is always crystalline for the interlocutor. It offers exceptional comfort and long autonomy for long working days. Main technical specifications Model: Poly Voyager 4310 UC (Mono). Type of wearability: Above the ear, Mono (one only pavilion). Wireless connectivity: Bluetooth 5.2. Receiver Included: Bluetooth BT700 USB-A Adapter. Certification: Optimized for Unified Communications (UC). Microphone technology: Flexible rod microphone with noise cancelling. Wireless port: Up to 50 meters (with BT700 receiver). Autonomy Battery: Up to 24 hours of conversation and 47 hours of listening. Charging: USB-C cable; Supported fast charging time. Additional features: Integrated control buttons, support for multi-device connection.