Item Type: Remote ControlMaterial: ABSBattery: 2 x AA Batteries (Not Included)Applicable: Suitable for RM-SC3 RM-SC30 RM-SC50 RM-SC55 MHC-RG29 MHC-RG490S CMT-EH10 CMT-U1 CMT-CPZ1 MHC-RG222 MHC-RG2 CD HIFI System SoundPackage List1 x Remote ControlBatteries are not included with the remote control and are purchased separately.1HIGH QUALITY MATERIAL: The remote control is made of high quality ABS material, not easy to wear and durable. 2REPLACEMENT: This universal remote can be used to replace the original old, damaged battery, a perfect replacement. 3EASY TO USE: Install the battery and go straight to the point, easy to operate and use, no programming or pairing required. 4PORTABLE: The speaker remote control is light and practical, easy to carry without burden, and the buttons are sensitive. 5SCOPE OF APPLICATION: Suitable for RMSC3 RMSC30 RMSC50 RMSC55 MHCRG29 MHCRG490S CMTEH10 CMTU1 CMTCPZ1 MHCRG222 MHCRG2 CD HIFI system sound.