FEATURES <br />Magnet Material: Neodymium <br />With noise cancelling <br />With noise isolating <br />Charging time: 2 hours <br />Calling time: 15 hours <br />Playing music time: 10 hours <br />Two year warranty <br />Package Include: <br />1. A810BL Bluetooth headphone X 1 <br />2. Sleeves X 4 <br />3. Cable tie X 1 <br />4. Cable clip X 1 <br />5. Manual(English &amp; Chinese) X 1 <br />6. Charging cable X 1 <br />Warm Tips: <br />When you connect the bluetooth earphone with your device first time・ You need press the button about 5-6 seconds・ when you hear the Power On・ still hold the button・ soon you will hear Toot Sound(blue-red light flashing)・ then you will find AWEI MUSIC on your cellphone・ Good time !