... color display Karaoke player and MP4 player, with MIC and speaker good price&quality hot sale Features and Descriptions:Unit size ... , WMA, WAV, OGG, FLAC, APE, etc. format- Also works as amplifier & speaker of PC, Notebook, MP3 player, mobile phones etc.- Supports JPEG ... memory card external maximum memory capacity of 16GB- Built-in rechargeable Li-battery, to charge battery via USB connecting to a ...