Enjoy playing your legacy CDG discs, MP3G download files on a USB flash drive, or streaming songs on your smart device while listening to audio on a powerful speaker with the Karaoke USA Portable CDG/MP3G Karaoke Player with 4.3 In. Color TFT Screen. Take this player with you wherever you go and get 2 hours of playtime on a built-in rechargeable battery. This player comes with a microphone, but will accommodate another microphone for singing duets. Add a little pizazz to the party with the speaker's LED lights. It can also be used as a PA System.