4x almohadillas de espuma de memoria de almohadillas de la cubierta de sustitución de las almohadillas para ath m50x encaja audio technica m40x m30x m20 marrón compatible para audio technica ath-50x, ath-40x, ath-msr7, ath-sx1, ath - sx1a, ath-pro5, ath-pro5v, ath-m10, ath-m20, ath-m30, ath-m35, ath-m40fs, ath-m45, ath-m50, ath - m50s, ath-m50cwh, para sony mdr-7506, mdr-v6, mdr-cd900st, para ultrasone pro-900,