Poly Voyager 4310 Wireless Headset with Microsoft Certified Bluetooth Noise and Wireless Bluetooth Earphones for and Web Conferencing Single Ear

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. The Voyager 4300 Series (4310: single ear, 4320: dual ear) headsets feature wireless connectivity up to 50m using the included USB adapter. Enjoy all-day comfort and crystal-clear voice calls with Poly's unique Acoustic Fence noise-canceling dual microphones, eliminating ambient noise for stress-free, high-quality communication. Features: Single-ear model | Flexible noise-canceling boom microphone with dual-mic Acoustic Fence technology | Mute button on boom microphone | Dynamic mute notification when talking while muted | In-call indicator | Microsoft Teams certified Up to 24 hours of talk time | 1.6 hours of charging time Supports both wired and wireless connections. Wired: USB-C connection / Wireless: Bluetooth 5.2 (Bluetooth dongle included) 2-year manufacturer's warranty