1. Good music, clear talk sound. 2. Exquisite craftsmanship and fashion appearance. 3. Wireless control design, convenient to use. 4. Portable and handy, easy to carry. 5. Bluetooth range: 10m. 6. Bluetooth version: V4.2 7. Smart noise reduction, brings pretty good listening experience. 8. Built-in 300mAh battery, low power dissipation, long time working. 9. Confirms to the human ear structure design, wearing comfortable will not hit the skin.