Left earbud - function Left earbud - operation on earbud
Volume down 1 tap
Previous song Hold for 2 seconds
Play/pause 2 taps
SIRI®/Google™ 3 taps
Answer/end call 2 taps

 

Right earbud - function Right earbud - operation on earbud
Volume up 1 tap
Next song Hold for 2 seconds
Play/pause 2 taps
SIRI®/Google™ 3 taps
Answer/end call 2 taps