Agptek a19 music player User Manual If you have any problems about this product, please feel free to contact [email protected]. Manufacturer: Shenzhen RuiZu Digital Technology Co., Ltd. Address: 6/F, Building D, KeShang Mei park, Chongqing Road, Fuyong, Bao’an District, shenzhen, China. Important Notice Thank you for purchasing AGPTEK Music Player. Please read the manual carefully …