Button control
Handsfree function
Button
a) Press the button to answer a call.
b) Press the button to hang off a current call.
c) Press the button twice to call the last caller.
d) Press and hold the button for 3 seconds to reject an incoming
call.
e) When answering a call, press and hold the button for 3 seconds
to switch to the Private Call Mode.
Music mode
Button
Press the button to play music.
Press the button again to pause music playing.
Activate Siri or Google Assistent
Button
Press and hold the button for 3 seconds to activate Siri or Google
Assistant.
Bass Booster: In music mode press the BASS button to active
the louder and deeper bass.
Volume adjustments: Long press butten
(down) to increase
the volume (max. = 30); Long press button
(up) to decrease
the volume (min. = 0).
Choose music track: Short press button
to play the previous
song; Short press button
to play the next song.
Set FM frequency: Tune your car radio to an unused FM
frequency, then match the same frequency with the FM transmitter.
Press CH+ button to increase and the CH– button to decrease the
FM frequency.
