The Voyager 5200 UC Bluetooth headset is perfect for those on the go. With a four-microphone noise-canceling design, WindSmart technology and P2i coating for moisture protection, it’s made to live outside.Up to 7 hours of talk time, and 9 days of standby battery. Plus, recharge on the go with the included charging case and docking stand for up to 14 extra hours of power (two full back-up charges).