konka square dance audio with video volume wireless bluetooth microphone home karaoke outdoor pull rod speaker box 康佳广场舞音响带视频大音量无线蓝牙麦克风家用k歌户外拉杆音箱

28-inch flagship deluxe edition series 36-inch wooden box large screen loudspeaker flagship luxury upgraded version

mobile phone wireless same screen bluetooth version mobile phone wireless bluetooth version +32g video u disk mobile phone wireless same screen single microphone version mobile phone wireless same screen single microphone version +32g video u disk mobile phone wireless dual microphone version with the same screen mobile phone wireless dual microphone version +32g video u disk voice network touch screen single microphone version voice network touch screen single microphone version +32g usb flash drive voice network touch screen dual microphone version voice network touch screen dual microphone version +32g video u disk