Compatibility: The A2031 left earbud is compatible with Air 2nd Generation and works with original A1938 charging case.
Automatic Pairing: Features the same sleek surface and precise dimensions as the original, automatically pairs with existing left earbud when placed in the original charging case.
Simple Operation: Simple one-step pairing process, just like the connection procedure original.
Substitutability: The A2031 left earbud is replacement for Air 2nd Generation, Single left Ear Side Only, charging case earpad compatible with Original A1938.
