Ear Piece(M), Noise Isolation

Sony Ear Piece (M), Noise Isolation, 502591902 is a replacement ear tip for Sony earbuds. Its medium size and noise-isolating design make it a practical spare for the matching fit and listening setup.

The listed piece has a black exterior and green interior and is supplied as one ear piece. A distributor lists it for Sony WF-1000XM4 earbuds. It is a compact replacement part for refreshing a worn or missing ear tip in that model’s setup.