Your residual marketing campaign will be a success with the Digital LCD Mp3 Player With Speaker. With functions such as MP3 player, built-in memory capacity 16 GB, high speed USB 2.0, 3.5 mm headphone, LCD screen, rectangle Mp3, built in loudspeaker, built-in li-ion battery that can be used for listening to music, your company name and logo will always be somewhere close by to influence clients.