JBL UA Sport Wireless Heart Rate Get Started page 6

1. SELECT YOUR SIZE
1.1 Everyone's ears are different. Try all four sizes
of enhancers to determine your correct fit.
Size 5
1.2 The correct size will fill the bowl of your ear and
fit snugly against the edge of the bowl.
*
Need help finding the correct size?
Contact Fit Specialist :
US: 1-(800) 336-4525 / jbl.com/contactus
UK: +44 1707278113 / ua.jblsupport.eu@harman.com
http://jbl.com/contactus
Size 6
BOWL OF EAR
Size 7
Pre-Installed
Size 8