Sold per pair.
LED Colors: Red Blue Green
Modes: Color Change and Flashing function only
Battery: 2 replaceable AG0 Batteries. To replace batteries, carefully unscrew the back of the battery housing. The batteries are very small, so keep a close eye on them.
Features:
Batteries are in the earring backer.
Insert earrings, connect backer – when backer makes connection to earrings, earrings will light up.
Runtime is 3+ hours.