The MP19 is a fully portable and compact audio solution with up to 24 hours music play via the built-in Li-ion rechargeable batteries. The MP19 is equipped with a large LED display that allows users to easily navigate between the Digital FM Radio, Micro SD card and the Auxiliary input. The large function buttons make navigation and daily use simple and easy to use. The built-in headphone output jack allows this compact system to be used as a personal portable audio companion. Powerful and crisp 4 Watt RMS sound output - Pump up the music.