Serato Performance 7"" Vinyls BK, Control vinyls, Set of 2 control vinyls, Performance Series, Size: 7"", To control the Serato DJ and Serato Scratch Live software, A side with 4 min playing time, B side with 4 min playing time, Serato NoiseMap control signal, Remastered and 6 dB louder than previous control