Question: how to connect samsung headphones?
Answer: Insert the earbuds into the charging case, close it, and then take out the earbuds.
Put the earbuds in your ears to enter Bluetooth pairing mode. ... 
On the Apps screen, tap Samsung Gear. ... 
Tap CONNECT TO GEAR.
Tap the name of Gear IconX (i.e: Gear IconX R (0000)).