music car speaker with tf card and usb input 1.Input interface: 3.5mm stereo line input 2.Power supply mode: lithium battery Brand NameJCDModel NumberJCD-C04TypeActiveUseHome Theatre, Portable Audio Player, Mobile Phone, Computer, OutdoorChannels2 (2.0)Special FeaturePortable, MiniPlace of OriginGuangdong, China (Mainland)ColorBlack, silver, blue, green,yellow, pink Market Worldwide Sound Quality ...