Portable mp3 player series transcend mp internal memory 8 gb audio functions equalizer audio recording karaoke function audio formats adpcm mp3 wav wma display size 1 inch display resolution 128 x 32 pixels display type oled battery life audio 12 h power supply li ion battery connections usb 20 function radio organiser clock id3 tag colour black dimensions 67 x 26 5 x 11 7 mm weight 22 g