The Philips 313922884280 Audio Remote Control is originally supplied with Audio System models: Philips MZ3, Philips MZ33, Philips MZ33C/37L, Philips MZ33C37L, Philips MZ3C, Philips MZ3C/37L, Philips MZ3C37, Philips MZ3C37L, Philips MZ5, Philips MZ537