How can I pair my non-l phone earbuds that I have to my phone?

Pair your device with a Bluetooth accessory

• On your device, go to Settings > Bluetooth and turn on Bluetooth. ... 
• Place your accessory in discovery mode and wait for it to appear on your device. ... 
• To pair, tap your accessory name when it appears onscreen.

Pair a third-party Bluetooth accessory with your iPhone or iPad