- Smart Sensor technology knows whether to send calls to your mobile phone or your headset. - Put it on and you’ve answered the call. - Eliminates accidental dialing by locking call button when headset is not worn. - Streams music, podcasts and more. - Pauses streaming audio for calls or when the headset is taken off. - Triple tap of Call button dials Vocalyst voice and text service. - Plantronics MyHeadset app gives you tips, tricks and tools for Android-based phones. - On-screen battery meter for iPhone and Android 3.0 or higher smartphones. - Experience brilliant, HD streaming audio plus natural, clear calls. - Voice alerts announce talk time, volume, connection and more. - Ergonomic all-day fitPLVOYAGERPROHD