Note: 1. Please do not use or place the remote control in a humid place. High temperature environment, because it is easy to damage the components of the remote control. Or accelerate the aging of the components, the deformation of the keys._x000D_2. Do not use water, gasoline and other organic cleaners to clean the dirt on the shell, because the cleaner is corrosive._x000D_3. If the remote control doesn't work, please don't open it for repair by yourself, just send it to the home appliance repair department for repair._x000D_4. Please prevent the remote control from falling from a high place, and remove the battery when it is not used for a long time._x000D_5. Some keys cannot be used. The inside of the remote control is dirty. Carefully open the conductive glue and rubber. The surface of the circuit board buttons. Dip a cotton swab with a little anhydrous ethanol to clean it, and then dry it with a hair dryer. Specification: Item Type: Remote Control_x000D_Material: ABS_x000D_Color: Black_x000D_Model: N2QAYA000172_x000D_Applicable Product: Fit for Blu?Ray Players DPUB9000EBK DP?UB9000EBK DPUB9000EGK_x000D_Remote Control Distance: Up to 10m/33ft_x000D_Battery: 2 x AAA battery(Not Included) Features: 1Portable size, easy to grasp and control, with exquisite appearance and comfortable feel. 2It is an ideal choice when the original remote control is lost, damaged or a new one is needed. 3The remote distance can reach 10 meters/about 33 feet (the actual remote control distance depends on your speaker model). 4Suitable for Blu?ray player dpub9000ebk dp?ub9000ebk dpub9000egk. It can be used without setting. 5No need to program, insert the battery, it can work normally. (Batteries not included) PackageList: 1 x Remote Control(Battery Not Included)