The Plantronics Voyager Legend Bluetooth Headset lets you the enjoy the next level of handsfree conversation. This headphone have triple-mics that optimize your voice and minimize noise caused by wind, movement, and background sounds. It's Smart Sensor™ technology knows whether to send calls to your mobile phone or your headset. It has Vocalist service that lets you to hear emails, news feeds, and more. The Voyager Legend provides up to 7 hours of talktime along with almost 11 days on standby mode. It has multipoint technology that pairs one headset to two phones. Other features includes fast-charging, long-lasting battery and voice prompts alert battery and mute status. The Plantronics Voyager Legend with Smart Sensor technology redefines hands-free convenience. This headset are protected against sweat and moisture damage by P2i technology. A nano-coating is applied during the manufacturing process, resulting is an invisible liquid repellent that also makes the headset more durable for where your busy life takes you. Voyager Legend takes you beyond the headset, with our Vocalyst service that lets you manage email, check weather or update Facebook, and the Plantronics MyHeadset app that gives you tips, tricks and tools for Android-based phone. Voyager Legend Features: Smart Sensor Technology Moisture Protection Bluetooth 3.0 Headset System Supports Bluetooth Headset & Hands-Free Profiles Connect to Multiple Devices Compatible w/ Bluetooth® Enabled Cell Phones & Wireless Headsets Noise-Canceling Microphone Call Answer / End Button Up To 7 Hours Talk Time Up To 11 Days Standby Reject Incoming Call Switch Between Calls & Music Listening Single Earpiece Voice Guidance / Announcement Wind Noise Reduction