Feature: Sound Quality--Awesome sound quality and noise canceling. Great for listening music.
Hands free Calling--With the build-in microphone, you can answer mobile phone calls as they come in by pressing the button on the ear piece.
Charger--The Micro USB charger port is on your right ear pieces.The LED lights would let you know when it is charging or complete. Bluetooth Technology--It is easy to pair to most Smart Phones and Bluetooth-enabled Tablet.You can wear the earphone while you're running or working out, and do not have to stick your iPhone in pocket.

• Noise Cancellation technology reduces outside noises, enable clearer sound from microphone, you get high quality, hands-free phone conversation even on the street or inside shopping mall.
• Battery Capacity: 65mAh, Stand by 180 hours around, Sweat-proof & Talk time up to 4.5 hours and with a 2 hours rechargeable battery
• Intelligent one-driving-two: connecting two devices at the same time
• More freedom: 33 Feet of bluetooth connecting distance & Speaking caller ID: allowing you to move freely and stay focused on your workout; the speaking caller ID makes it very convenient to figure out who's calling, as it reads the caller's number, and eliminates the need to look at the mobile screen to figure out the caller.
• Full control& Comfort fit: line controller with microphone easily changing volume, switching tracks, and making hands free calls; the earphone is lightweight and compact with a flexible earhook, providing a comfortable and secure fit,Tip: before bluetooth headset link, double click the power button to switch in both Chinese and English

Noise Cancellation technology reduces outside noises, enable clearer sound from microphone, you get high quality, hands-free phone conversation even on the street or inside shopping mall.LvBo