Android player mp4 player portable mp3 player series pioneer xdp internal memory 32 gb data transfers wlan bluetooth storage media flash memory max memory expansion 512 gb memory expansion microsd audio functions volume limiting voice recording repeat function shuffle audio recording equalizer audio formats dsd dsf flac alac wav aiff ogg mp3 aac output mw 2x 75 mw video formats h264 mpeg4 picture formats jpeg jpg gif png bmp display siz