... Certificates:FCC,CE,RoHs Vibration Speaker With Remote Control/FM Radio/Support TF Card Look,your Robot is singing!!!Vibration speaker ... ion batteryFrequency Presponse80Hz-18KHzFM RadioYesRemote controlYesAudio SourcePC,MP3,MP4,MD,CD,DVD player, Mobile phone,etcProduct weight0.31KGproduct size88*55* ... kinds of certificates as the following: 5W Vibration portable mini speaker support FM & TF card