Brand New Mini Style Wireless Bluetooth Headphone V4.0 Stealth Earphone Phone Headset Handfree Universal for All smart Phones
- Can be used for Running and Driving.
- Compatible with all Bluetooth Devices.
- How to pair: Long pressing on the MFB button until the indicator blue & red light is flashing alternately. it goes into pairing mode.
- Quickly double-click the button to switch the voice language.