LG FR74 - Manual (Page 13)

Starting the LG Heart Rate Earphones 13
St
ar
ting the L
G He
ar
t R
at
e E
arphone
s
2
Ear set
a
b
c
Left Right
a Shark Fin : Fixes the ear bud not to be loose during the workout.
b Ear tip : Transmits a gathered sound.
c Sensor : Measures heart rate, consumed calories, distance, speed, and pace.
Heart Rate sensor is located in the right ear set. To track fitness performance, please make sure to
wear the right ear set properly.
, Note