Bluetooth 4.0 + EDR (the latest Bluetooth protocol)
Inline Remote for answering phone calls, skipping tracks, controlling volume
Onscreen Battery Meter, For iPhones iPads and iPods, See your headphone battery level right on your phone
Up to 7 hours of listening/talk time, Up to 150 hours of standby time
1 Year manufacturer's warranty, Lifetime warranty against Sweat!