It has the same sound quality as the ones used at the Karaoke bars. If you are not interested in the newest songs, this is a bargain. Our family and friends are not into the new k-pop scene, so we probably played at maximum 200 songs from the 80-90's. If you want, you can connect online and get the updates, but it costs quite a bit.Basically all the original boxes, packing materials, and the accessories are included. FYI for those who are not familiar with these "business" karaoke machines. You can consider this as something like a DVD player. That means you need to connect this to appropriate amplifier, speakers, and a display (TV). This listing is for just the player. This unit was connected to Taijin site and the latest song data had been downloaded, but not activated. (new song) list, you will need to scroll down few pages to see the activated song list. Here is the standard item information from their web site. The item "TJ Taijin Media Ziller B70 Korean Karaoke Machine System 1TB NTSC + TIR-1070" is in sale since Thursday, June 25, 2020. This item is in the category "Musical Instruments & Gear\Karaoke Entertainment\Complete Karaoke Systems". The seller is "skim12365" and is located in Franklin, Wisconsin. This item can be shipped to United States.