Additional Details ------------------------------ Product description: The Poly Voyager 4245 USB-A wireless headset delivers high levels of comfort, audio quality, and productivity, making it the ideal choice for professionals seeking seamless communication in the office. Part of the Voyager 4200 series, this versatile, over-ear headset is designed for superior performance with both desk phones, PCs, and mobile devices. Its wireless connectivity provides employees with the freedom to move around while staying connected, enhancing both comfort and efficiency throughout the day. With a wide frequency response bandwidth from 20Hz to 20,000Hz, the Voyager 4245 offers clear and crisp sound quality for calls, video conferences, and multimedia. The headset features a noise-canceling microphone for enhanced voice clarity, while its lightweight design ensures long-lasting comfort during extended use. The Voyager 4245 is perfect for professionals who need to power up their productivity with unlimited talk time. The headset connects effortlessly via USB-A, making it a versatile addition to any office setup.