Mini Bluetooth Wireless In-Ear Handsfree Headphone Headset for iPhone Samsung How to use 1.Press the power button(the BLUE part) for about 10 seconds until blue-red light flashes quickly. 2.Then turn on the Bluetooth function of ur cellphone and search devices. 3.Pair with this device and input the code "0000"(If asked) 4.Pair successflly when indicator stop flashing. Package Included: 1 X New Bluetooth Headset 1 X USB Charger Cable 1 X User manual 1 X Earhook