The newest features added is theDigital Sound Processor which allows you to professionally fine tune your speakers with Rich Vocalis Sound Quality.Optical / Coax Input which allows you to connect directly to any Smart TV for YouTube Karaoke and enjoy million FREE Karaoke Songs.USB Function which allows you to play your favorite MP3's music from any Flash Drive.Bluetooth Function which allow you to listen music wireless from any Phone or Tablet, Even YouTube Karaoke wirelessly.
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