How to restore factory setting if L and R earbuds not pairing?

Take the earbuds out from charging case, if one of them flashes purple light, that means L and R are not pairing, it will have two Bluetooth name in your mobile phone Bluetooth list: “Air_TWS” and ""Air_TWS_L""

Driver for Mechanical Gaming Keyboard Mechanoid X107 TBI

Manual for Mechanical Gaming Keyboard Mechanoid X107 TBI

Manual for Outdoor Solar Security Camera

Manual for 5-in-1 Baby Bottle Warmer

Manual for Indoor Outdoor LED Strip Lights 32.8ft Waterproof WiFi

Manual for Makeup Mirror with Light

Manual for 21 LED Outdoor Solar Landscape Spotlights

My cart