Reduce/decrease/cut Down Neighbor Upstairs Noise Machine Noise Deadener/Sound Eliminator/Silencer/Muffler Strike Back ,Easy to Install

-The red machine are two functions of vibration and beat -Reduce/decrease/cut down neighbor upstairs noise machine Noise Deadener/Sound -eliminator/Silencer/Muffler NOISE strike back -The green machine are two functions of vibration and beat,At the same time has the function of control -Product model: 195 -Please note that the green machine can only be controlled by and cannot use wireless function.