V9 Single Ear BT4.1 Headset 270 Degrees Rotation BT Remote Control Camera Handsfree Calls Voice Dialing

Info:
Features:
BT remote control camera function by download APP at mobile phone.
270 degrees rotation, left and right ears can be worn.
BT4.1 chip, wireless transmission, no wire, no winding.
Connect two mobile phones at the same time.
Easy to control volume, power switch, music play/pause, SMS broadcast, etc.