Bluetooth Backlit Display Remote Controller, Replacement Remote fit for Vizio 2.1 5.1 Home Theater Sound Bar. This D51-H Remote Control is for Vizio M V P Series Home Audio Sound System. Easily navigate through other modes and inputs using the LED display that is comfortably lit for both day and night. Remote control for Vizio Channel Soundbar System. Works right out of the box without any programming. Please find your Vizio Soundbar models in the product description. Just insert 2 AAA batteries (not included) to work