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Noise Cancelling Technology: Triple Mic Technology Cancels Background and Wind Noise When in Crowds.
Sweat-proof Technology: Protects This Bluetooth Headset from Sweat, and Coffee Spills so You Can Wear the Headset in the Office or at the Gym.
270° adjustable Ear-fit design allows you to adjust the angle to fit on your right or left ear.
You could also move the boom mic up and down, this makes it very easy for people to tell if you are on a phone call or not.
Enhance battery capacity ensure the longest using time (when fully charged), it displays the battery meter on your smartphone reminds you to fast charge for next time.
Standby time: 11 daysTalking time: 8 HoursMusic Playing Time: 6-8 HoursCharging Time: <2 Hours