TOP > Various Settings of the Product > The Product's [Settings] Menu > [Interface] Menu > [Bluetooth] > [Authentication] [Authentication] Set the authentication level. The options are as follows: None None Level 2-1 PIN code authentication, service level, no encryption Level 2-2 PIN code authentication, service level, encryption Level 3 PIN code authentication, link level, no encryption Level 4 Secure Simple Pairing compatible, service level, encryption (Can be communicated with devices that are not compatible with Secure Simple Pairing) Back to top
