2012 years most popular micro sd card usb portable speaker with the car mode 1.Input interface: 3.5mm stereo line input Brand NameJCDModel NumberJCD-C01TypeActiveUseHome 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 ...