?????? Karaoke products during the 2000s observed a change to the use of difficult drives to retailer massive collections of karaoke tracks and touch display units that enables end users to pick out their tracks. As opposed to Inoue, del Rosario patented the "Sing-Along System" (issu

Anyang is a major transportation hub in the metropolitan area, and is a city with a variety of commercial and cultural facilities. ???????In particular, there is a place famous for being a mobile phone mecca around Anyang Station, and many people visit there. A 'mobile phone mecca' is not ju