Single Ear Bluetooth Headset Wireless Ear Hook Bluetooth Headphones Invisible Sweatproof Sport Earphone Earpiece Earbud with Mic Handsfree Call 70mAh 4 Hours Playtime USB Charging Super Lightweight
How to connect bluetooth headset 1 On power off, Long press MFB button about 8 seconds till pass by white light flash three times with voice power on , and the white light and red light flashing alternatively and hearing voice paring . 2 Open your Bluetooth of cell phone to search the earphone and pair. 3 If Bluetooth version...