Sofa device capable of adjusting armrests through sound control

The sofa device comprises a sofa main body and end frames which are arranged on two sides of the sofa main body and play a supporting role, the interiors of the end frames are hollowed out, the handrails are arranged above the end frames, electric telescopic rods are arranged in the end frames, a top plate is arranged at the tops of the electric telescopic rods, and the handrails are fixedly mounted on the top plate; the sofa is suitable for sofas, the armrests of the sofa are mounted above the electric telescopic rods, and the sound controller is embedded in the surface of the end frame, so that when the sound controller receives an external control command, the electric telescopic rods can drive the end frame to rotate, and the end frame can drive the end frame to rotate. When the sofa is used, the electric telescopic rod is controlled to stretch out and draw back according to a command, so that the sound control effect on the armrest is achieved, the sofa is more convenient to use, the armrest can be lifte