NewFantasia Cavo di Aggiornamento Audio di Ricambio Compatibile con Sennheiser HD650
It is Compatible with Sennheiser HD650, HD600, HD580, HD58X, HD660S, HD660S2, Massdrop HD6XX Headphones. Its jack is 3.5mm Male & 6.35mm adapter to the jack fit HD650 HD600 HD580 Headphones.