1.Input interface: 3.5mm stereo line input 2.Power supply mode: lithium battery and DC5V/1000MA 3.Playing time: 40-60 minutes Brand NameJCDModel NumberJCD-C02TypeActiveUseHome Theatre, Portable Audio Player, Mobile Phone, Computer, OutdoorChannels2 (2.0)Special FeaturePortable, MiniPlace of OriginGuangdong, China (Mainland)ColorBlack, silver, blue, yellow,green, pink Market Worldwide Sound ...