Enjoying Audio Content Stored On A Bluetooth Device (For Str-Dh750 Only); Compatible Bluetooth Version And Profiles (For Str-Dh750 Only); Turning The Bluetooth Function On/Off (Bt Power) (For Str-Dh750 Only); Enjoying Audio Content Stored On A Bluetooth Device With A One-Touch Connection (Nfc) (For Str-Dh750 Only) - Sony STR-DH750 Help Manual