To fit cervical spine body for design and fit the beautiful curve of the cervical spine for design, ease the pressure on the neck, to eliminate and alleviate the pain of cervical vertebra. For a long time to sit or stand, drive, etc
Professional Anti-sweat Design: using nano waterproof anti-sweat coating,when you are sweating you can also enjoy the music at the same time.
Intimate Call Vibration Reminder Function: when connected to bluetooth mobile phone,the phone calls,the headset will continue vibrating to remind you, so you do not miss the important call when you do sports.
Powerful Battery Design: High density polymer electric core battery with a high capacity of 160mAh. A full charge (2 hours) will support: a 15-hour consecutive call, 14 hours music playing (80% battery), and up to 200 hours standby time
Great Compatibility :compatible with iPhone 6plus 6 5S 5C 5 4S 4, iPods,Samsung Galaxy Note, most Android smart phones.