This Wireless Headphone uses rotatable painless design, you needn't to plug it in ear. It supports battery display, call function, music playing, multi - point connection, and easy to operate. And it won't influence your normal hearing, safe and convenient. The clear voice and good quality can provide you with excellent user experience. Features:1. Painless ergonomic design -- You can use it when you are riding, driving, mountaineering, working, running, etc.2. and compact design -- Light weight and small, easy to carry.3. Ear hook type headset -- You do not need to put the headset into ear, it can clearly play music and make phone calls and to your ear.4, Chinese and English switching function -- Chinese and English switches automatically.5. Rotatable design -- Can rotate 180°.6. Multi-functional headset -- Battery display, call function, music playing, multi - point connection. Specification:Bluetooth chip: 4.2Battery capacity: 75mAhOperating range: within 10 metersMusic time: About 3-4 hoursCharging time: less than 2 hoursProduct size: Approx. 7.2 * 5 * 1cm / 2.8 * 2.0 * 0.4inWeight: 35.70g / 1.3ozColor: Gold, Silver, Red, Gun-color (optional) Package list:Headset * 1Cable * 1Manual * 1 Note:Please note that the old and new type of the product will be sent randomly, and make sure you will not mind before ordering.