The Philips 310330853800 Audio Remote Control is originally supplied with Audio System models: Philips FW55R37, Philips FW55R3799, Philips FWR33, Philips FWR33/37, Philips FWR3337, Philips FWR333799, Philips FWR33R37, Philips FWR33R3799, Philips FWR55, Philips FWR5537 Philips FWR55R37 Philips FWR55R99