1) Remove the right unit from the charging cradle. Turn it off by pressing and holding the multifunction button for 5 seconds to power off when it automatically turns on. *Make sure that the right unit is placed in the charging cradle. 2) Press and hold the multifunction button for 6 seconds to enter pairing mode. (You can hear "Pairing Mode" when pairing is established. 3) Turn on Bluetooth function in Settings > Bluetooth 4) Tap CR5 Bluetooth R detected in Available Devices/Other Devices to complete the connecting * Please remove the one of earbuds to use from the charging cradle once paring each earbud. * Using both the earbuds simultaneously in single mode within close distance to each other is not possible. (They automatically enter dual mode.) * In the case of the earphones failing to connect automatically after pairing, please tap CR5 in Paired Device/My Device. * After pairing, using L unit only in single or dual mode is possible .