This wireless Poly Voyager headset is your go-to for hands-free calls wherever you are. Just pair it with your smartphone with Bluetooth and you're all set. It's got four noise-cancelling mics, so even if you're stuck in traffic or caught in a windy spot, your voice comes through loud and clear. Plus, NoiseBlockAI smartly filters out unnecessary background noise, so you'll sound your best, even in the chaos.Good to Know - It comes with a sleek, comfy design and three earbud sizes, so you'll find the perfect fit - Thanks to the mono-wearing style, you can still hear announcements or someone calling your name - You'll get up to ten hours of battery life on a single charge - For more talk time, just pop it into the portable charging case