The black Voyager Legend Bluetooth Headset from Plantronics is a Bluetooth wireless headset featuring smart call routing and three noise/wind cancelling microphones. The headset supports voice commands and caller announcements. Additional features include Multipoint technology and a built-in or app-enabled battery meter. Smart Call Routing Directs calls to your phone or headset, pauses music for incoming calls and allows you to automatically answer by simply placing the headset on your ear Precision Audio Multiple microphones optimize your voice and minimize noise caused by wind, movement and background sounds Voice Commands Say "Answer" to take a call. Tap the Voice button to check battery level or ask "What can I say?" to hear a list of commands Smart Sensor Technology Senses if it is being worn so it can: Send calls to your mobile phone or your headset Pause streaming audio when the headset is taken off your ear Lock the call button to avoid accidental re-dialing Noise Cancelling Triple-mic active Digital Signal Processing (DSP) Internal adaptive 20-band equalizer Acoustic echo cancellation Sidetone detection Wind Cancelling Stainless steel windscreens Acoustic mesh fabric mesh blocks wind Electronic filter in microphone circuitry Multipoint Technology Pair two phones and answer calls from either one Headset Battery Meter On-screen for iPhone, enabled by Find MyHeadset app for Android