Plantronics Voyager Pro Plus Buetooth Headset Features: A2DP streams music, podcasts, GPS and more Plantronics Vocalyst voice and text services Enhanced voice alerts for added convenience iPhone headset battery meter Dual-mic AudioIQ2 noise cancellation Three layers of wind noise protection Comfort-tested for extended wear Lightweight, yet durable construction,Multipoint technology connects one headset to two phones Up to 6 hours talk and 5 days standby time Whispered voice alerts for low battery and more