... /pink/yellow/purple/green/blue/red/orange batteryInbuilt high capacity lithium battery ,charger by USB Power or charger ( it can be ... chosen without lithium battery to work) Size and weightLength:59mm,Wide:50mm,High:30mm ... your requested)Input and outputUSB 5PPower and batteryBuilt in 300mahLithium battery,speaker working time: 2-4hour,Can charger by Power adapter ...