Jaybird X2 User Manual - When Worn Under-Ear:

6

LEFT & RIGHT ORIENTATION

R

L

NOTE EARTIPS ANGLE INWARDS (FORWARDS) FOLLOWING 

DIRECTION OF YOUR EAR CANAL.

This means that Left & Right orientation is reversed for 

over-ear, as explained later.

WHEN WORN UNDER-EAR:

Controller is on the 

RIGHT

 side