How to factory reset clear pairing history of SG188?

sg188Step 1: Refer to the following link and Enter Pairing Mode on the SG188.how to get SG188 into pairing mode Step 2: ConnectPair the Headphone to Bluetooth on YourSG188. ES: El SG188 dirá connected una vez que se empareje con éxito. FR: L'ouverture des lunettes de soleil active automatiquement le mode IT: Attivail Bluetooth peril tuo smartphone e