Unique ergonomic designed earhooks to keep earphones secure and comfortable for long time wearing<br />Lightweight for only 0.6 ounce and with long life battery can hold 6-8 hours music playing<br />Convenient in line control to pick / hang up the phones｣ｬ adjust volume and shift the music<br />Fast Multi Pairing to 2 bluetooth devices and monitoring battery status with your Apple iPhone.