Car Aux Bluetooth Adapter Wireless 3.5mm Audio Receiver

(1) ensure the speakerphone is under off mode (2) pairing: press and hold the on/off button for 7 seconds until you hear the "ready for connecting or a sound" (when you holding the button until you hear the voice report "ready for connecting"). the led indicator will flash between red and blue alternately. it is now ready for pairing. (3) activate your mobile phone's bluetooth function and search for available bluetooth devices by referring to your mobile phone user manual for details. (4) selet "bt310rev or dl-link" from the list. (5) when paring is completed, the voice report "connected or short bebe" the led indicator will flash blue alternately.