Smart Background Music System ee mizik stereo ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam ye gam Users can choose their favorite music on the controller, or directly via mobile or tablet computer remotely, simple and convenient, each room to play independently, not interfering with each other. Users can choose their favorite music on the controller, or directly via mobile or tablet computer remotely, simple and convenient, each room to play independently, not interfering with each other. Background music system ye WIFI, Bluetooth ye kony, a lëu bï yïn ya tïŋ video de wɛbthait, radio de wɛbthait de wɛbthait de wɛbthait de wɛbthait de wɛbthait de wɛbthait de wɛbthait de wɛbthait.